31003001300012 has 12 divisors (see below), whose sum is σ = 62006002600080. Its totient is φ = 13287000557136.

The previous prime is 31003001299993. The next prime is 31003001300017. The reversal of 31003001300012 is 21000310030013.

31003001300012 is an admirable number.

It is a super-2 number, since 2×31003001300012² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 31003001300012.

It is not an unprimeable number, because it can be changed into a prime (31003001300017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553625023187 + ... + 553625023242.

It is an arithmetic number, because the mean of its divisors is an integer number (5167166883340).

Almost surely, 2^{31003001300012} is an apocalyptic number.

It is an amenable number.

31003001300012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31003001300012 is a wasteful number, since it uses less digits than its factorization.

31003001300012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107250046440 (or 1107250046438 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 31003001300012 its reverse (21000310030013), we get a palindrome (52003311330025).

The spelling of 31003001300012 in words is "thirty-one trillion, three billion, one million, three hundred thousand, twelve".