331333113022320 has 160 divisors (see below), whose sum is σ = 1097529762795840. Its totient is φ = 82395196047360.

The previous prime is 331333113022291. The next prime is 331333113022447. The reversal of 331333113022320 is 23220311333133.

It is a super-2 number, since 2×331333113022320² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372074071 + ... + 372963510.

It is an arithmetic number, because the mean of its divisors is an integer number (6859561017474).

Almost surely, 2^{331333113022320} is an apocalyptic number.

331333113022320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331333113022320 is an abundant number, since it is smaller than the sum of its proper divisors (766196649773520).

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

331333113022320 is a wasteful number, since it uses less digits than its factorization.

331333113022320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745037723 (or 745037717 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 331333113022320 its reverse (23220311333133), we get a palindrome (354553424355453).

The spelling of 331333113022320 in words is "three hundred thirty-one trillion, three hundred thirty-three billion, one hundred thirteen million, twenty-two thousand, three hundred twenty".