23147190267 has 32 divisors (see below), whose sum is σ = 32763709440. Its totient is φ = 14514639360.

The previous prime is 23147190251. The next prime is 23147190277. The reversal of 23147190267 is 76209174132.

It is not a de Polignac number, because 23147190267 - 2⁴ = 23147190251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23147190277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505459 + ... + 549347.

It is an arithmetic number, because the mean of its divisors is an integer number (1023865920).

Almost surely, 2^23147190267 is an apocalyptic number.

23147190267 is a deficient number, since it is larger than the sum of its proper divisors (9616519173).

23147190267 is a wasteful number, since it uses less digits than its factorization.

23147190267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44083.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 23147190267 in words is "twenty-three billion, one hundred forty-seven million, one hundred ninety thousand, two hundred sixty-seven".