1233120210331 has 32 divisors (see below), whose sum is σ = 1317796945920. Its totient is φ = 1151888774400.

The previous prime is 1233120210317. The next prime is 1233120210349. The reversal of 1233120210331 is 1330120213321.

It is not a de Polignac number, because 1233120210331 - 2²³ = 1233111821723 is a prime.

It is a super-2 number, since 2×1233120210331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233120210131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170576025 + ... + 170583253.

It is an arithmetic number, because the mean of its divisors is an integer number (41181154560).

Almost surely, 2^{1233120210331} is an apocalyptic number.

1233120210331 is a deficient number, since it is larger than the sum of its proper divisors (84676735589).

1233120210331 is a wasteful number, since it uses less digits than its factorization.

1233120210331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8707.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1233120210331 its reverse (1330120213321), we get a palindrome (2563240423652).

The spelling of 1233120210331 in words is "one trillion, two hundred thirty-three billion, one hundred twenty million, two hundred ten thousand, three hundred thirty-one".