13100232646 has 8 divisors (see below), whose sum is σ = 19681492464. Its totient is φ = 6539735160.

The previous prime is 13100232643. The next prime is 13100232661. The reversal of 13100232646 is 64623200131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13100232646² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100232643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5189005 + ... + 5191528.

It is an arithmetic number, because the mean of its divisors is an integer number (2460186558).

Almost surely, 2^13100232646 is an apocalyptic number.

13100232646 is a deficient number, since it is larger than the sum of its proper divisors (6581259818).

13100232646 is a wasteful number, since it uses less digits than its factorization.

13100232646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10381166.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13100232646 its reverse (64623200131), we get a palindrome (77723432777).

The spelling of 13100232646 in words is "thirteen billion, one hundred million, two hundred thirty-two thousand, six hundred forty-six".