13100033100231 has 96 divisors (see below), whose sum is σ = 24012543080448. Its totient is φ = 6684314598720.

The previous prime is 13100033100199. The next prime is 13100033100257. The reversal of 13100033100231 is 13200133000131.

It is a happy number.

13100033100231 is a `hidden beast` number, since 1 + 3 + 100 + 0 + 331 + 0 + 0 + 231 = 666.

It is not a de Polignac number, because 13100033100231 - 2⁵ = 13100033100199 is a prime.

It is a super-2 number, since 2×13100033100231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100033100281) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15705016 + ... + 16518098.

It is an arithmetic number, because the mean of its divisors is an integer number (250130657088).

Almost surely, 2^{13100033100231} is an apocalyptic number.

13100033100231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13100033100231 is a deficient number, since it is larger than the sum of its proper divisors (10912509980217).

13100033100231 is a wasteful number, since it uses less digits than its factorization.

13100033100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813521 (or 813518 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13100033100231 its reverse (13200133000131), we get a palindrome (26300166100362).

The spelling of 13100033100231 in words is "thirteen trillion, one hundred billion, thirty-three million, one hundred thousand, two hundred thirty-one".