13010121231031 has 8 divisors (see below), whose sum is σ = 13094149068000. Its totient is φ = 12926275077408.

The previous prime is 13010121230999. The next prime is 13010121231049. The reversal of 13010121231031 is 13013212101031.

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 13010121231031 - 2⁵ = 13010121230999 is a prime.

It is a super-2 number, since 2×13010121231031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010124231031) 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, 45277156 + ... + 45563593.

It is an arithmetic number, because the mean of its divisors is an integer number (1636768633500).

Almost surely, 2^{13010121231031} is an apocalyptic number.

13010121231031 is a deficient number, since it is larger than the sum of its proper divisors (84027836969).

13010121231031 is an equidigital number, since it uses as much as digits as its factorization.

13010121231031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90841673.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13010121231031 its reverse (13013212101031), we get a palindrome (26023333332062).

The spelling of 13010121231031 in words is "thirteen trillion, ten billion, one hundred twenty-one million, two hundred thirty-one thousand, thirty-one".