13100112233 has 18 divisors (see below), whose sum is σ = 14388871662. Its totient is φ = 11921320320.

The previous prime is 13100112227. The next prime is 13100112241. The reversal of 13100112233 is 33221100131.

It can be written as a sum of positive squares in 3 ways, for example, as 1863476224 + 11236636009 = 43168^2 + 106003^2 .

It is not a de Polignac number, because 13100112233 - 2⁴ = 13100112217 is a prime.

It is a super-2 number, since 2×13100112233² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13100112283) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 844241 + ... + 859617.

It is an arithmetic number, because the mean of its divisors is an integer number (799381759).

Almost surely, 2^13100112233 is an apocalyptic number.

13100112233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13100112233 is a deficient number, since it is larger than the sum of its proper divisors (1288759429).

13100112233 is an equidigital number, since it uses as much as digits as its factorization.

13100112233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15545 (or 15461 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13100112233 its reverse (33221100131), we get a palindrome (46321212364).

The spelling of 13100112233 in words is "thirteen billion, one hundred million, one hundred twelve thousand, two hundred thirty-three".