23147265100 has 36 divisors (see below), whose sum is σ = 50236175304. Its totient is φ = 9257687680.

The previous prime is 23147265061. The next prime is 23147265107. The reversal of 23147265100 is 156274132.

It is a super-3 number, since 3×23147265100³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23147265107) 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 11 ways as a sum of consecutive naturals, for example, 1445739 + ... + 1461661.

It is an arithmetic number, because the mean of its divisors is an integer number (1395449314).

Almost surely, 2^23147265100 is an apocalyptic number.

23147265100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23147265100 is an abundant number, since it is smaller than the sum of its proper divisors (27088910204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23147265100 is a wasteful number, since it uses less digits than its factorization.

23147265100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30474 (or 30467 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 23147265100 in words is "twenty-three billion, one hundred forty-seven million, two hundred sixty-five thousand, one hundred".