331400230000000 has 768 divisors, whose sum is σ = 991011931752960. Its totient is φ = 109952640000000.

The previous prime is 331400229999997. The next prime is 331400230000039. The reversal of 331400230000000 is 32004133.

It is a super-2 number, since 2×331400230000000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15189989092 + ... + 15190010908.

It is an arithmetic number, because the mean of its divisors is an integer number (1290380119470).

Almost surely, 2^{331400230000000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331400230000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495505965876480).

331400230000000 is an abundant number, since it is smaller than the sum of its proper divisors (659611701752960).

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

331400230000000 is an frugal number, since it uses more digits than its factorization.

331400230000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21911 (or 21862 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 331400230000000 its reverse (32004133), we get a palindrome (331400262004133).

The spelling of 331400230000000 in words is "three hundred thirty-one trillion, four hundred billion, two hundred thirty million", and thus it is an aban number.