331132021031022 has 16 divisors (see below), whose sum is σ = 662394950215680. Its totient is φ = 110355522318072.

The previous prime is 331132021030999. The next prime is 331132021031039. The reversal of 331132021031022 is 220130120231133.

It is a super-2 number, since 2×331132021031022² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331132021030983 and 331132021031001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5454473518 + ... + 5454534225.

It is an arithmetic number, because the mean of its divisors is an integer number (41399684388480).

Almost surely, 2^{331132021031022} is an apocalyptic number.

331132021031022 is an abundant number, since it is smaller than the sum of its proper divisors (331262929184658).

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

331132021031022 is a wasteful number, since it uses less digits than its factorization.

331132021031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10909012807.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 331132021031022 its reverse (220130120231133), we get a palindrome (551262141262155).

The spelling of 331132021031022 in words is "three hundred thirty-one trillion, one hundred thirty-two billion, twenty-one million, thirty-one thousand, twenty-two".