103331313012 has 12 divisors (see below), whose sum is σ = 241106397056. Its totient is φ = 34443771000.

The previous prime is 103331312951. The next prime is 103331313031. The reversal of 103331313012 is 210313133301.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 103331313012.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4305471364 + ... + 4305471387.

Almost surely, 2^103331313012 is an apocalyptic number.

103331313012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103331313012 is an abundant number, since it is smaller than the sum of its proper divisors (137775084044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103331313012 is a wasteful number, since it uses less digits than its factorization.

103331313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8610942758 (or 8610942756 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 103331313012 its reverse (210313133301), we get a palindrome (313644446313).

The spelling of 103331313012 in words is "one hundred three billion, three hundred thirty-one million, three hundred thirteen thousand, twelve".