23133215312404 has 6 divisors (see below), whose sum is σ = 40483126796714. Its totient is φ = 11566607656200.

The previous prime is 23133215312401. The next prime is 23133215312411. The reversal of 23133215312404 is 40421351233132.

It can be written as a sum of positive squares in only one way, i.e., 23090427562500 + 42787749904 = 4805250^2 + 206852^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23133215312404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133215312401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2891651914047 + ... + 2891651914054.

Almost surely, 2^{23133215312404} is an apocalyptic number.

It is an amenable number.

23133215312404 is a deficient number, since it is larger than the sum of its proper divisors (17349911484310).

23133215312404 is a wasteful number, since it uses less digits than its factorization.

23133215312404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783303828105 (or 5783303828103 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 23133215312404 its reverse (40421351233132), we get a palindrome (63554566545536).

The spelling of 23133215312404 in words is "twenty-three trillion, one hundred thirty-three billion, two hundred fifteen million, three hundred twelve thousand, four hundred four".