420326531013 has 16 divisors (see below), whose sum is σ = 561726447680. Its totient is φ = 279572294016.

The previous prime is 420326530999. The next prime is 420326531039. The reversal of 420326531013 is 310135623024.

It is not a de Polignac number, because 420326531013 - 2¹⁶ = 420326465477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420326531213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20975883 + ... + 20995911.

It is an arithmetic number, because the mean of its divisors is an integer number (35107902980).

Almost surely, 2^420326531013 is an apocalyptic number.

It is an amenable number.

420326531013 is a deficient number, since it is larger than the sum of its proper divisors (141399916667).

420326531013 is a wasteful number, since it uses less digits than its factorization.

420326531013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35796.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 420326531013 in words is "four hundred twenty billion, three hundred twenty-six million, five hundred thirty-one thousand, thirteen".