331332113402 has 16 divisors (see below), whose sum is σ = 505209804480. Its totient is φ = 162941488992.

The previous prime is 331332113369. The next prime is 331332113407. The reversal of 331332113402 is 204311233133.

It is not an unprimeable number, because it can be changed into a prime (331332113407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3108308 + ... + 3213135.

It is an arithmetic number, because the mean of its divisors is an integer number (31575612780).

Almost surely, 2^331332113402 is an apocalyptic number.

331332113402 is a deficient number, since it is larger than the sum of its proper divisors (173877691078).

331332113402 is a wasteful number, since it uses less digits than its factorization.

331332113402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6321877.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 331332113402 its reverse (204311233133), we get a palindrome (535643346535).

The spelling of 331332113402 in words is "three hundred thirty-one billion, three hundred thirty-two million, one hundred thirteen thousand, four hundred two".