13231461823203 has 32 divisors (see below), whose sum is σ = 20093752725760. Its totient is φ = 7677329869440.

The previous prime is 13231461823193. The next prime is 13231461823213. The reversal of 13231461823203 is 30232816413231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13231461823193) and next prime (13231461823213).

It is not a de Polignac number, because 13231461823203 - 2⁵ = 13231461823171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231461823213) 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 31 ways as a sum of consecutive naturals, for example, 42156976 + ... + 42469677.

It is an arithmetic number, because the mean of its divisors is an integer number (627929772680).

Almost surely, 2^{13231461823203} is an apocalyptic number.

13231461823203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13231461823203 is a deficient number, since it is larger than the sum of its proper divisors (6862290902557).

13231461823203 is a wasteful number, since it uses less digits than its factorization.

13231461823203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84626899.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 13231461823203 in words is "thirteen trillion, two hundred thirty-one billion, four hundred sixty-one million, eight hundred twenty-three thousand, two hundred three".