331312100030 has 16 divisors (see below), whose sum is σ = 596526722640. Its totient is φ = 132488186112.

The previous prime is 331312100023. The next prime is 331312100081. The reversal of 331312100030 is 30001213133.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 331312099981 and 331312100008.

It is a congruent number.

It is an unprimeable number.

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, 4543760 + ... + 4616099.

It is an arithmetic number, because the mean of its divisors is an integer number (37282920165).

Almost surely, 2^331312100030 is an apocalyptic number.

331312100030 is a deficient number, since it is larger than the sum of its proper divisors (265214622610).

331312100030 is a wasteful number, since it uses less digits than its factorization.

331312100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9163483.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 331312100030 its reverse (30001213133), we get a palindrome (361313313163).

The spelling of 331312100030 in words is "three hundred thirty-one billion, three hundred twelve million, one hundred thousand, thirty".