233121476736456 has 128 divisors (see below), whose sum is σ = 726617734133760. Its totient is φ = 60550587993600.

The previous prime is 233121476736427. The next prime is 233121476736479. The reversal of 233121476736456 is 654637674121332.

233121476736456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 233121476736456.

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, 305871805 + ... + 306633011.

It is an arithmetic number, because the mean of its divisors is an integer number (5676701047920).

Almost surely, 2^{233121476736456} is an apocalyptic number.

It is an amenable number.

233121476736456 is an abundant number, since it is smaller than the sum of its proper divisors (493496257397304).

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

233121476736456 is a wasteful number, since it uses less digits than its factorization.

233121476736456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926955 (or 926951 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 60.

The spelling of 233121476736456 in words is "two hundred thirty-three trillion, one hundred twenty-one billion, four hundred seventy-six million, seven hundred thirty-six thousand, four hundred fifty-six".