23135324667 has 96 divisors (see below), whose sum is σ = 41046566400. Its totient is φ = 11449009152.

The previous prime is 23135324659. The next prime is 23135324699. The reversal of 23135324667 is 76642353132.

It is not a de Polignac number, because 23135324667 - 2³ = 23135324659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23135324647) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12311634 + ... + 12313512.

It is an arithmetic number, because the mean of its divisors is an integer number (427568400).

Almost surely, 2^23135324667 is an apocalyptic number.

23135324667 is a deficient number, since it is larger than the sum of its proper divisors (17911241733).

23135324667 is a wasteful number, since it uses less digits than its factorization.

23135324667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305 (or 2298 counting only the distinct ones).

The product of its digits is 544320, while the sum is 42.

Adding to 23135324667 its reverse (76642353132), we get a palindrome (99777677799).

The spelling of 23135324667 in words is "twenty-three billion, one hundred thirty-five million, three hundred twenty-four thousand, six hundred sixty-seven".