313012030233 has 12 divisors (see below), whose sum is σ = 485488047120. Its totient is φ = 178864017192.

The previous prime is 313012030211. The next prime is 313012030267. The reversal of 313012030233 is 332030210313.

It is not a de Polignac number, because 313012030233 - 2⁹ = 313012029721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (313010030233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1064666623 + ... + 1064666916.

It is an arithmetic number, because the mean of its divisors is an integer number (40457337260).

Almost surely, 2^313012030233 is an apocalyptic number.

It is an amenable number.

313012030233 is a deficient number, since it is larger than the sum of its proper divisors (172476016887).

313012030233 is a wasteful number, since it uses less digits than its factorization.

313012030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129333556 (or 2129333549 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 313012030233 its reverse (332030210313), we get a palindrome (645042240546).

The spelling of 313012030233 in words is "three hundred thirteen billion, twelve million, thirty thousand, two hundred thirty-three".