23135244204312 has 128 divisors (see below), whose sum is σ = 68026647744000. Its totient is φ = 7272666898560.

The previous prime is 23135244204307. The next prime is 23135244204313. The reversal of 23135244204312 is 21340244253132.

23135244204312 is a `hidden beast` number, since 2 + 3 + 135 + 2 + 4 + 4 + 204 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23135244204313) 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, 42676764 + ... + 43215467.

It is an arithmetic number, because the mean of its divisors is an integer number (531458185500).

Almost surely, 2^{23135244204312} is an apocalyptic number.

It is an amenable number.

23135244204312 is an abundant number, since it is smaller than the sum of its proper divisors (44891403539688).

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

23135244204312 is a wasteful number, since it uses less digits than its factorization.

23135244204312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85892318 (or 85892308 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 23135244204312 its reverse (21340244253132), we get a palindrome (44475488457444).

The spelling of 23135244204312 in words is "twenty-three trillion, one hundred thirty-five billion, two hundred forty-four million, two hundred four thousand, three hundred twelve".