13100030123231 has 16 divisors (see below), whose sum is σ = 13734977034240. Its totient is φ = 12470536737120.

The previous prime is 13100030123209. The next prime is 13100030123251. The reversal of 13100030123231 is 13232103000131.

It is a de Polignac number, because none of the positive numbers 2^k-13100030123231 is a prime.

It is a super-2 number, since 2×13100030123231² (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 (13100030123251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153229565 + ... + 153315033.

It is an arithmetic number, because the mean of its divisors is an integer number (858436064640).

Almost surely, 2^{13100030123231} is an apocalyptic number.

13100030123231 is a deficient number, since it is larger than the sum of its proper divisors (634946911009).

13100030123231 is a wasteful number, since it uses less digits than its factorization.

13100030123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117286.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13100030123231 its reverse (13232103000131), we get a palindrome (26332133123362).

The spelling of 13100030123231 in words is "thirteen trillion, one hundred billion, thirty million, one hundred twenty-three thousand, two hundred thirty-one".