23134311042 has 64 divisors (see below), whose sum is σ = 51601276800. Its totient is φ = 6871495680.

The previous prime is 23134310989. The next prime is 23134311077. The reversal of 23134311042 is 24011343132.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4394692 + ... + 4399952.

It is an arithmetic number, because the mean of its divisors is an integer number (806269950).

Almost surely, 2^23134311042 is an apocalyptic number.

23134311042 is an abundant number, since it is smaller than the sum of its proper divisors (28466965758).

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

23134311042 is a wasteful number, since it uses less digits than its factorization.

23134311042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23134311042 its reverse (24011343132), we get a palindrome (47145654174).

The spelling of 23134311042 in words is "twenty-three billion, one hundred thirty-four million, three hundred eleven thousand, forty-two".