331312202130002 has 32 divisors (see below), whose sum is σ = 517808888654400. Its totient is φ = 158791567636800.

The previous prime is 331312202129999. The next prime is 331312202130067. The reversal of 331312202130002 is 200031202213133.

It is a self number, because there is not a number n which added to its sum of digits gives 331312202130002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1440491852 + ... + 1440721832.

It is an arithmetic number, because the mean of its divisors is an integer number (16181527770450).

Almost surely, 2^{331312202130002} is an apocalyptic number.

331312202130002 is a deficient number, since it is larger than the sum of its proper divisors (186496686524398).

331312202130002 is a wasteful number, since it uses less digits than its factorization.

331312202130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408842.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 331312202130002 its reverse (200031202213133), we get a palindrome (531343404343135).

The spelling of 331312202130002 in words is "three hundred thirty-one trillion, three hundred twelve billion, two hundred two million, one hundred thirty thousand, two".