332142131 has 2 divisors, whose sum is σ = 332142132. Its totient is φ = 332142130.

The previous prime is 332142127. The next prime is 332142137. The reversal of 332142131 is 131241233.

It is a weak prime.

It is an emirp because it is prime and its reverse (131241233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 332142131 - 2² = 332142127 is a prime.

It is a super-2 number, since 2×332142131² = 220636790370442322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332142137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166071065 + 166071066.

It is an arithmetic number, because the mean of its divisors is an integer number (166071066).

Almost surely, 2^332142131 is an apocalyptic number.

332142131 is a deficient number, since it is larger than the sum of its proper divisors (1).

332142131 is an equidigital number, since it uses as much as digits as its factorization.

332142131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 20.

The square root of 332142131 is about 18224.7669669601. The cubic root of 332142131 is about 692.5343549708.

Adding to 332142131 its reverse (131241233), we get a palindrome (463383364).

The spelling of 332142131 in words is "three hundred thirty-two million, one hundred forty-two thousand, one hundred thirty-one".