431432357263 has 16 divisors (see below), whose sum is σ = 439076816640. Its totient is φ = 423874360000.

The previous prime is 431432357231. The next prime is 431432357299. The reversal of 431432357263 is 362753234134.

It is a cyclic number.

It is not a de Polignac number, because 431432357263 - 2⁵ = 431432357231 is a prime.

It is a super-2 number, since 2×431432357263² (a number of 24 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 (431732357263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5451843 + ... + 5530411.

It is an arithmetic number, because the mean of its divisors is an integer number (27442301040).

Almost surely, 2^431432357263 is an apocalyptic number.

431432357263 is a deficient number, since it is larger than the sum of its proper divisors (7644459377).

431432357263 is a wasteful number, since it uses less digits than its factorization.

431432357263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79118.

The product of its digits is 1088640, while the sum is 43.

The spelling of 431432357263 in words is "four hundred thirty-one billion, four hundred thirty-two million, three hundred fifty-seven thousand, two hundred sixty-three".