233113131200 has 42 divisors (see below), whose sum is σ = 573604002396. Its totient is φ = 93245251840.

The previous prime is 233113131197. The next prime is 233113131233. The reversal of 233113131200 is 2131311332.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72846254 + ... + 72849453.

Almost surely, 2^233113131200 is an apocalyptic number.

233113131200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233113131200 is an abundant number, since it is smaller than the sum of its proper divisors (340490871196).

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

233113131200 is a wasteful number, since it uses less digits than its factorization.

233113131200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145695729 (or 145695714 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 233113131200 its reverse (2131311332), we get a palindrome (235244442532).

The spelling of 233113131200 in words is "two hundred thirty-three billion, one hundred thirteen million, one hundred thirty-one thousand, two hundred".