23231121294 has 16 divisors (see below), whose sum is σ = 47223919440. Its totient is φ = 7616760960.

The previous prime is 23231121293. The next prime is 23231121313. The reversal of 23231121294 is 49212113232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231121293) 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 7 ways as a sum of consecutive naturals, for example, 31736139 + ... + 31736870.

It is an arithmetic number, because the mean of its divisors is an integer number (2951494965).

Almost surely, 2^23231121294 is an apocalyptic number.

23231121294 is an abundant number, since it is smaller than the sum of its proper divisors (23992798146).

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

23231121294 is a wasteful number, since it uses less digits than its factorization.

23231121294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63473075.

The product of its digits is 5184, while the sum is 30.

The spelling of 23231121294 in words is "twenty-three billion, two hundred thirty-one million, one hundred twenty-one thousand, two hundred ninety-four".