31233002120313 has 12 divisors (see below), whose sum is σ = 48443023697040. Its totient is φ = 17847429782952.

The previous prime is 31233002120311. The next prime is 31233002120351. The reversal of 31233002120313 is 31302120033213.

It is not a de Polignac number, because 31233002120313 - 2¹ = 31233002120311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31233002120311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106234700943 + ... + 106234701236.

It is an arithmetic number, because the mean of its divisors is an integer number (4036918641420).

Almost surely, 2^{31233002120313} is an apocalyptic number.

It is an amenable number.

31233002120313 is a deficient number, since it is larger than the sum of its proper divisors (17210021576727).

31233002120313 is a wasteful number, since it uses less digits than its factorization.

31233002120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212469402196 (or 212469402189 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 31233002120313 its reverse (31302120033213), we get a palindrome (62535122153526).

The spelling of 31233002120313 in words is "thirty-one trillion, two hundred thirty-three billion, two million, one hundred twenty thousand, three hundred thirteen".