431016413423 has 4 divisors (see below), whose sum is σ = 438082256328. Its totient is φ = 423950570520.

The previous prime is 431016413413. The next prime is 431016413437. The reversal of 431016413423 is 324314610134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 431016413423 - 2²² = 431012219119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431016413423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431016413413) 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, 3532921361 + ... + 3532921482.

It is an arithmetic number, because the mean of its divisors is an integer number (109520564082).

Almost surely, 2^431016413423 is an apocalyptic number.

431016413423 is a deficient number, since it is larger than the sum of its proper divisors (7065842905).

431016413423 is an equidigital number, since it uses as much as digits as its factorization.

431016413423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065842904.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 431016413423 in words is "four hundred thirty-one billion, sixteen million, four hundred thirteen thousand, four hundred twenty-three".