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23012100323 = 237313705837
BaseRepresentation
bin10101011011101000…
…001100100011100011
32012101202022211002222
4111123220030203203
5334112044202243
614323245101255
71443155424332
oct253350144343
965352284088
1023012100323
119839804633
12456285782b
132229737a14
14118435bd19
158ea400168
hex55ba0c8e3

23012100323 has 8 divisors (see below), whose sum is σ = 24341568288. Its totient is φ = 21710044224.

The previous prime is 23012100301. The next prime is 23012100359. The reversal of 23012100323 is 32300121032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23012100323 - 212 = 23012096227 is a prime.

It is a super-2 number, since 2×230121003232 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23012100373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6851240 + ... + 6854597.

It is an arithmetic number, because the mean of its divisors is an integer number (3042696036).

Almost surely, 223012100323 is an apocalyptic number.

23012100323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23012100323 is a deficient number, since it is larger than the sum of its proper divisors (1329467965).

23012100323 is a wasteful number, since it uses less digits than its factorization.

23012100323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13705933.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23012100323 its reverse (32300121032), we get a palindrome (55312221355).

The spelling of 23012100323 in words is "twenty-three billion, twelve million, one hundred thousand, three hundred twenty-three".

Divisors: 1 23 73 1679 13705837 315234251 1000526101 23012100323