1031320300012 has 24 divisors (see below), whose sum is σ = 1883340781056. Its totient is φ = 493224368208.

The previous prime is 1031320299967. The next prime is 1031320300027. The reversal of 1031320300012 is 2100030231301.

It is a super-2 number, since 2×1031320300012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3021883 + ... + 3345805.

It is an arithmetic number, because the mean of its divisors is an integer number (78472532544).

Almost surely, 2^{1031320300012} is an apocalyptic number.

It is an amenable number.

1031320300012 is a deficient number, since it is larger than the sum of its proper divisors (852020481044).

1031320300012 is a wasteful number, since it uses less digits than its factorization.

1031320300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358557 (or 358555 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1031320300012 its reverse (2100030231301), we get a palindrome (3131350531313).

The spelling of 1031320300012 in words is "one trillion, thirty-one billion, three hundred twenty million, three hundred thousand, twelve".