233131013320 has 32 divisors (see below), whose sum is σ = 524599516800. Its totient is φ = 93242674368.

The previous prime is 233131013317. The next prime is 233131013347. The reversal of 233131013320 is 23310131332.

233131013320 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 2×233131013320² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233131013291 and 233131013300.

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 7 ways as a sum of consecutive naturals, for example, 90337 + ... + 688783.

It is an arithmetic number, because the mean of its divisors is an integer number (16393734900).

Almost surely, 2^233131013320 is an apocalyptic number.

233131013320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233131013320 is an abundant number, since it is smaller than the sum of its proper divisors (291468503480).

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

233131013320 is a wasteful number, since it uses less digits than its factorization.

233131013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608197 (or 608193 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 233131013320 its reverse (23310131332), we get a palindrome (256441144652).

The spelling of 233131013320 in words is "two hundred thirty-three billion, one hundred thirty-one million, thirteen thousand, three hundred twenty".