233657012044 has 48 divisors (see below), whose sum is σ = 434882044800. Its totient is φ = 109538352000.

The previous prime is 233657011969. The next prime is 233657012059. The reversal of 233657012044 is 440210756332.

233657012044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×233657012044² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233657011994 and 233657012012.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2829744 + ... + 2911144.

It is an arithmetic number, because the mean of its divisors is an integer number (9060042600).

Almost surely, 2^233657012044 is an apocalyptic number.

It is an amenable number.

233657012044 is a deficient number, since it is larger than the sum of its proper divisors (201225032756).

233657012044 is a wasteful number, since it uses less digits than its factorization.

233657012044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81814 (or 81812 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 233657012044 its reverse (440210756332), we get a palindrome (673867768376).

The spelling of 233657012044 in words is "two hundred thirty-three billion, six hundred fifty-seven million, twelve thousand, forty-four".