431264214532031 has 4 divisors (see below), whose sum is σ = 431264414200200. Its totient is φ = 431264014863864.

The previous prime is 431264214532009. The next prime is 431264214532033. The reversal of 431264214532031 is 130235412462134.

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 431264214532031 - 2¹⁴ = 431264214515647 is a prime.

It is a super-2 number, since 2×431264214532031² (a number of 30 digits) contains 22 as substring.

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 431264214532031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431264214532033) 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, 96558401 + ... + 100925978.

It is an arithmetic number, because the mean of its divisors is an integer number (107816103550050).

Almost surely, 2^{431264214532031} is an apocalyptic number.

431264214532031 is a deficient number, since it is larger than the sum of its proper divisors (199668169).

431264214532031 is a wasteful number, since it uses less digits than its factorization.

431264214532031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199668168.

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 431264214532031 its reverse (130235412462134), we get a palindrome (561499626994165).

The spelling of 431264214532031 in words is "four hundred thirty-one trillion, two hundred sixty-four billion, two hundred fourteen million, five hundred thirty-two thousand, thirty-one".