431624530610423 has 2 divisors, whose sum is σ = 431624530610424. Its totient is φ = 431624530610422.

The previous prime is 431624530610393. The next prime is 431624530610467. The reversal of 431624530610423 is 324016035426134.

It is an a-pointer prime, because the next prime (431624530610467) can be obtained adding 431624530610423 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431624530610423 - 2²² = 431624526416119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431624530610123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215812265305211 + 215812265305212.

It is an arithmetic number, because the mean of its divisors is an integer number (215812265305212).

Almost surely, 2^{431624530610423} is an apocalyptic number.

431624530610423 is a deficient number, since it is larger than the sum of its proper divisors (1).

431624530610423 is an equidigital number, since it uses as much as digits as its factorization.

431624530610423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 431624530610423 in words is "four hundred thirty-one trillion, six hundred twenty-four billion, five hundred thirty million, six hundred ten thousand, four hundred twenty-three".