162162432031 has 2 divisors, whose sum is σ = 162162432032. Its totient is φ = 162162432030.

The previous prime is 162162431993. The next prime is 162162432049. The reversal of 162162432031 is 130234261261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162162432031 - 2²⁷ = 162028214303 is a prime.

It is a super-2 number, since 2×162162432031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162162431984 and 162162432002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162162432071) 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, 81081216015 + 81081216016.

It is an arithmetic number, because the mean of its divisors is an integer number (81081216016).

Almost surely, 2^162162432031 is an apocalyptic number.

162162432031 is a deficient number, since it is larger than the sum of its proper divisors (1).

162162432031 is an equidigital number, since it uses as much as digits as its factorization.

162162432031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 162162432031 its reverse (130234261261), we get a palindrome (292396693292).

The spelling of 162162432031 in words is "one hundred sixty-two billion, one hundred sixty-two million, four hundred thirty-two thousand, thirty-one".