331230101022 has 24 divisors (see below), whose sum is σ = 718304323464. Its totient is φ = 110311709904.

The previous prime is 331230101021. The next prime is 331230101057. The reversal of 331230101022 is 220101032133.

331230101022 is a `hidden beast` number, since 331 + 2 + 301 + 0 + 10 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 331230100986 and 331230101004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331230101021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8172873 + ... + 8213300.

It is an arithmetic number, because the mean of its divisors is an integer number (29929346811).

Almost surely, 2^331230101022 is an apocalyptic number.

331230101022 is an abundant number, since it is smaller than the sum of its proper divisors (387074222442).

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

331230101022 is a wasteful number, since it uses less digits than its factorization.

331230101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16387304 (or 16387301 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 331230101022 its reverse (220101032133), we get a palindrome (551331133155).

The spelling of 331230101022 in words is "three hundred thirty-one billion, two hundred thirty million, one hundred one thousand, twenty-two".