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120232321223 = 717176045889
BaseRepresentation
bin110111111111001100…
…1111010000011000111
3102111100012022202022012
41233332121322003013
53432213433234343
6131122311524435
711454316603520
oct1577631720307
9374305282265
10120232321223
1146a99013533
121b37568971b
13b45137a051
145b6813d847
1531da596718
hex1bfe67a0c7

120232321223 has 4 divisors (see below), whose sum is σ = 137408367120. Its totient is φ = 103056275328.

The previous prime is 120232321217. The next prime is 120232321229. The reversal of 120232321223 is 322123232021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322123232021 = 1718948425413.

It is an interprime number because it is at equal distance from previous prime (120232321217) and next prime (120232321229).

It is a cyclic number.

It is not a de Polignac number, because 120232321223 - 26 = 120232321159 is a prime.

It is a super-2 number, since 2×1202323212232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120232321229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8588022938 + ... + 8588022951.

It is an arithmetic number, because the mean of its divisors is an integer number (34352091780).

Almost surely, 2120232321223 is an apocalyptic number.

120232321223 is a deficient number, since it is larger than the sum of its proper divisors (17176045897).

120232321223 is an equidigital number, since it uses as much as digits as its factorization.

120232321223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17176045896.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 120232321223 its reverse (322123232021), we get a palindrome (442355553244).

The spelling of 120232321223 in words is "one hundred twenty billion, two hundred thirty-two million, three hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 7 17176045889 120232321223