13000312020031 has 8 divisors (see below), whose sum is σ = 14857534393344. Its totient is φ = 11143098382200.

The previous prime is 13000312019977. The next prime is 13000312020053. The reversal of 13000312020031 is 13002021300031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13000312020031 - 2¹⁵ = 13000311987263 is a prime.

It is a super-2 number, since 2×13000312020031² (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 = 13000312019987 and 13000312020014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000312023031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396506 + ... + 5286856.

It is an arithmetic number, because the mean of its divisors is an integer number (1857191799168).

Almost surely, 2^{13000312020031} is an apocalyptic number.

13000312020031 is a deficient number, since it is larger than the sum of its proper divisors (1857222373313).

13000312020031 is an equidigital number, since it uses as much as digits as its factorization.

13000312020031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367741.

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

Adding to 13000312020031 its reverse (13002021300031), we get a palindrome (26002333320062).

The spelling of 13000312020031 in words is "thirteen trillion, three hundred twelve million, twenty thousand, thirty-one".