331331312230 has 32 divisors (see below), whose sum is σ = 633127394304. Its totient is φ = 124410786816.

The previous prime is 331331312209. The next prime is 331331312233. The reversal of 331331312230 is 32213133133.

It is a junction number, because it is equal to n+sod(n) for n = 331331312195 and 331331312204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331331312233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2479287 + ... + 2609506.

It is an arithmetic number, because the mean of its divisors is an integer number (19785231072).

Almost surely, 2^331331312230 is an apocalyptic number.

331331312230 is a deficient number, since it is larger than the sum of its proper divisors (301796082074).

331331312230 is a wasteful number, since it uses less digits than its factorization.

331331312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089200.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 331331312230 its reverse (32213133133), we get a palindrome (363544445363).

The spelling of 331331312230 in words is "three hundred thirty-one billion, three hundred thirty-one million, three hundred twelve thousand, two hundred thirty".