431012252051 has 2 divisors, whose sum is σ = 431012252052. Its totient is φ = 431012252050.

The previous prime is 431012251997. The next prime is 431012252057. The reversal of 431012252051 is 150252210134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431012252051 - 2³⁰ = 429938510227 is a prime.

It is a super-2 number, since 2×431012252051² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431012252051.

It is not a weakly prime, because it can be changed into another prime (431012252057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215506126025 + 215506126026.

It is an arithmetic number, because the mean of its divisors is an integer number (215506126026).

Almost surely, 2^431012252051 is an apocalyptic number.

431012252051 is a deficient number, since it is larger than the sum of its proper divisors (1).

431012252051 is an equidigital number, since it uses as much as digits as its factorization.

431012252051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 431012252051 its reverse (150252210134), we get a palindrome (581264462185).

The spelling of 431012252051 in words is "four hundred thirty-one billion, twelve million, two hundred fifty-two thousand, fifty-one".