13312300003031 has 4 divisors (see below), whose sum is σ = 13313592093312. Its totient is φ = 13311007912752.

The previous prime is 13312300003003. The next prime is 13312300003069. The reversal of 13312300003031 is 13030000321331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13312300003031 is a prime.

It is a super-2 number, since 2×13312300003031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13312300002994 and 13312300003012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312300003231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646029686 + ... + 646050291.

It is an arithmetic number, because the mean of its divisors is an integer number (3328398023328).

Almost surely, 2^{13312300003031} is an apocalyptic number.

13312300003031 is a deficient number, since it is larger than the sum of its proper divisors (1292090281).

13312300003031 is a wasteful number, since it uses less digits than its factorization.

13312300003031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292090280.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13312300003031 its reverse (13030000321331), we get a palindrome (26342300324362).

The spelling of 13312300003031 in words is "thirteen trillion, three hundred twelve billion, three hundred million, three thousand, thirty-one".