23175019272 has 64 divisors (see below), whose sum is σ = 58378320000. Its totient is φ = 7666463744.

The previous prime is 23175019271. The next prime is 23175019279. The reversal of 23175019272 is 27291057132.

It is a self number, because there is not a number n which added to its sum of digits gives 23175019272.

It is not an unprimeable number, because it can be changed into a prime (23175019271) 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 15 ways as a sum of consecutive naturals, for example, 1691104 + ... + 1704752.

It is an arithmetic number, because the mean of its divisors is an integer number (912161250).

Almost surely, 2^23175019272 is an apocalyptic number.

It is an amenable number.

23175019272 is an abundant number, since it is smaller than the sum of its proper divisors (35203300728).

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

23175019272 is a wasteful number, since it uses less digits than its factorization.

23175019272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14190 (or 14186 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 23175019272 in words is "twenty-three billion, one hundred seventy-five million, nineteen thousand, two hundred seventy-two".