182412420431 has 2 divisors, whose sum is σ = 182412420432. Its totient is φ = 182412420430.

The previous prime is 182412420397. The next prime is 182412420467. The reversal of 182412420431 is 134024214281.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 182412420431 - 2¹⁸ = 182412158287 is a prime.

It is a super-2 number, since 2×182412420431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182412420731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91206210215 + 91206210216.

It is an arithmetic number, because the mean of its divisors is an integer number (91206210216).

Almost surely, 2^182412420431 is an apocalyptic number.

182412420431 is a deficient number, since it is larger than the sum of its proper divisors (1).

182412420431 is an equidigital number, since it uses as much as digits as its factorization.

182412420431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 182412420431 in words is "one hundred eighty-two billion, four hundred twelve million, four hundred twenty thousand, four hundred thirty-one".