162162015331 has 2 divisors, whose sum is σ = 162162015332. Its totient is φ = 162162015330.

The previous prime is 162162015311. The next prime is 162162015341. The reversal of 162162015331 is 133510261261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162162015331 - 2¹⁷ = 162161884259 is a prime.

It is a super-2 number, since 2×162162015331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162162015293 and 162162015302.

It is not a weakly prime, because it can be changed into another prime (162162015311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81081007665 + 81081007666.

It is an arithmetic number, because the mean of its divisors is an integer number (81081007666).

Almost surely, 2^162162015331 is an apocalyptic number.

162162015331 is a deficient number, since it is larger than the sum of its proper divisors (1).

162162015331 is an equidigital number, since it uses as much as digits as its factorization.

162162015331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 162162015331 its reverse (133510261261), we get a palindrome (295672276592).

The spelling of 162162015331 in words is "one hundred sixty-two billion, one hundred sixty-two million, fifteen thousand, three hundred thirty-one".