331013302230 has 64 divisors (see below), whose sum is σ = 855630655488. Its totient is φ = 81471761280.

The previous prime is 331013302211. The next prime is 331013302237. The reversal of 331013302230 is 32203310133.

It is a junction number, because it is equal to n+sod(n) for n = 331013302197 and 331013302206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331013302237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4269915 + ... + 4346745.

It is an arithmetic number, because the mean of its divisors is an integer number (13369228992).

Almost surely, 2^331013302230 is an apocalyptic number.

331013302230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331013302230 is an abundant number, since it is smaller than the sum of its proper divisors (524617353258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331013302230 is a wasteful number, since it uses less digits than its factorization.

331013302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87901.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 331013302230 its reverse (32203310133), we get a palindrome (363216612363).

The spelling of 331013302230 in words is "three hundred thirty-one billion, thirteen million, three hundred two thousand, two hundred thirty".