331252443002 has 16 divisors (see below), whose sum is σ = 535114491912. Its totient is φ = 152881631040.

The previous prime is 331252442977. The next prime is 331252443019. The reversal of 331252443002 is 200344252133.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 329899748161 + 1352694841 = 574369^2 + 36779^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953252 + ... + 1253472.

Almost surely, 2^331252443002 is an apocalyptic number.

331252443002 is a deficient number, since it is larger than the sum of its proper divisors (203862048910).

331252443002 is a wasteful number, since it uses less digits than its factorization.

331252443002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342673.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 331252443002 its reverse (200344252133), we get a palindrome (531596695135).

The spelling of 331252443002 in words is "three hundred thirty-one billion, two hundred fifty-two million, four hundred forty-three thousand, two".