481236343820013 has 4 divisors (see below), whose sum is σ = 641648458426688. Its totient is φ = 320824229213340.

The previous prime is 481236343820003. The next prime is 481236343820017. The reversal of 481236343820013 is 310028343632184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 481236343820013 - 2²² = 481236339625709 is a prime.

It is a super-2 number, since 2×481236343820013² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481236343820017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80206057303333 + ... + 80206057303338.

It is an arithmetic number, because the mean of its divisors is an integer number (160412114606672).

Almost surely, 2^{481236343820013} is an apocalyptic number.

It is an amenable number.

481236343820013 is a deficient number, since it is larger than the sum of its proper divisors (160412114606675).

481236343820013 is a wasteful number, since it uses less digits than its factorization.

481236343820013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160412114606674.

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 481236343820013 in words is "four hundred eighty-one trillion, two hundred thirty-six billion, three hundred forty-three million, eight hundred twenty thousand, thirteen".