13000011112031 has 2 divisors, whose sum is σ = 13000011112032. Its totient is φ = 13000011112030.

The previous prime is 13000011111947. The next prime is 13000011112063. The reversal of 13000011112031 is 13021111000031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13000011112031 - 2²² = 13000006917727 is a prime.

It is a super-2 number, since 2×13000011112031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13000011111997 and 13000011112015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13000011112091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500005556015 + 6500005556016.

It is an arithmetic number, because the mean of its divisors is an integer number (6500005556016).

Almost surely, 2^{13000011112031} is an apocalyptic number.

13000011112031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13000011112031 is an equidigital number, since it uses as much as digits as its factorization.

13000011112031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 13000011112031 its reverse (13021111000031), we get a palindrome (26021122112062).

The spelling of 13000011112031 in words is "thirteen trillion, eleven million, one hundred twelve thousand, thirty-one".