313033000123 has 16 divisors (see below), whose sum is σ = 317388943872. Its totient is φ = 308705040000.

The previous prime is 313033000057. The next prime is 313033000151. The reversal of 313033000123 is 321000330313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313033000123 is a prime.

It is a super-2 number, since 2×313033000123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313033000123.

It is not an unprimeable number, because it can be changed into a prime (313033000193) 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 15 ways as a sum of consecutive naturals, for example, 26056188 + ... + 26068198.

It is an arithmetic number, because the mean of its divisors is an integer number (19836808992).

Almost surely, 2^313033000123 is an apocalyptic number.

313033000123 is a deficient number, since it is larger than the sum of its proper divisors (4355943749).

313033000123 is a wasteful number, since it uses less digits than its factorization.

313033000123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13146.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 313033000123 its reverse (321000330313), we get a palindrome (634033330436).

The spelling of 313033000123 in words is "three hundred thirteen billion, thirty-three million, one hundred twenty-three", and thus it is an aban number.