13100051233 has 6 divisors (see below), whose sum is σ = 13915971686. Its totient is φ = 12329459712.

The previous prime is 13100051213. The next prime is 13100051273. The reversal of 13100051233 is 33215000131.

It can be written as a sum of positive squares in 3 ways, for example, as 2929732129 + 10170319104 = 54127^2 + 100848^2 .

It is not a de Polignac number, because 13100051233 - 2⁹ = 13100050721 is a prime.

It is a super-2 number, since 2×13100051233² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13100051233.

It is not an unprimeable number, because it can be changed into a prime (13100051213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22664160 + ... + 22664737.

Almost surely, 2^13100051233 is an apocalyptic number.

It is an amenable number.

13100051233 is a deficient number, since it is larger than the sum of its proper divisors (815920453).

13100051233 is an equidigital number, since it uses as much as digits as its factorization.

13100051233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45328931 (or 45328914 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 13100051233 its reverse (33215000131), we get a palindrome (46315051364).

The spelling of 13100051233 in words is "thirteen billion, one hundred million, fifty-one thousand, two hundred thirty-three".