332131087 has 2 divisors, whose sum is σ = 332131088. Its totient is φ = 332131086.

The previous prime is 332131081. The next prime is 332131133. The reversal of 332131087 is 780131233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 332131087 - 2¹⁹ = 331606799 is a prime.

It is a super-2 number, since 2×332131087² = 220622117903603138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332131081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166065543 + 166065544.

It is an arithmetic number, because the mean of its divisors is an integer number (166065544).

Almost surely, 2^332131087 is an apocalyptic number.

332131087 is a deficient number, since it is larger than the sum of its proper divisors (1).

332131087 is an equidigital number, since it uses as much as digits as its factorization.

332131087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 332131087 is about 18224.4639701693. The cubic root of 332131087 is about 692.5266791061.

The spelling of 332131087 in words is "three hundred thirty-two million, one hundred thirty-one thousand, eighty-seven".