231120013322 has 16 divisors (see below), whose sum is σ = 378310316832. Its totient is φ = 105022903920.

The previous prime is 231120013309. The next prime is 231120013343. The reversal of 231120013322 is 223310021132.

231120013322 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 2×231120013322² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231120013294 and 231120013303.

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, 1507613 + ... + 1653824.

It is an arithmetic number, because the mean of its divisors is an integer number (23644394802).

Almost surely, 2^231120013322 is an apocalyptic number.

231120013322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231120013322 is a deficient number, since it is larger than the sum of its proper divisors (147190303510).

231120013322 is a wasteful number, since it uses less digits than its factorization.

231120013322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164773.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 231120013322 its reverse (223310021132), we get a palindrome (454430034454).

The spelling of 231120013322 in words is "two hundred thirty-one billion, one hundred twenty million, thirteen thousand, three hundred twenty-two".