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2132310223 = 10320702041
BaseRepresentation
bin111111100011000…
…0111100011001111
312111121022120201201
41333012013203033
513331332411343
6551330450331
7103561223611
oct17706074317
95447276651
102132310223
119a46a725a
124b61339a7
1327c9c1534
1416329adb1
15c72ea94d
hex7f1878cf

2132310223 has 4 divisors (see below), whose sum is σ = 2153012368. Its totient is φ = 2111608080.

The previous prime is 2132310161. The next prime is 2132310227. The reversal of 2132310223 is 3220132312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2132310223 - 229 = 1595439311 is a prime.

It is a super-2 number, since 2×21323102232 = 9093493774220619458, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2132310223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132310227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10350918 + ... + 10351123.

It is an arithmetic number, because the mean of its divisors is an integer number (538253092).

Almost surely, 22132310223 is an apocalyptic number.

2132310223 is a deficient number, since it is larger than the sum of its proper divisors (20702145).

2132310223 is a wasteful number, since it uses less digits than its factorization.

2132310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20702144.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2132310223 is about 46176.9447127027. The cubic root of 2132310223 is about 1287.1133544493.

Adding to 2132310223 its reverse (3220132312), we get a palindrome (5352442535).

The spelling of 2132310223 in words is "two billion, one hundred thirty-two million, three hundred ten thousand, two hundred twenty-three".

Divisors: 1 103 20702041 2132310223