331134044330232 has 768 divisors, whose sum is σ = 1225357115673600. Its totient is φ = 78997345320960.

The previous prime is 331134044330153. The next prime is 331134044330239. The reversal of 331134044330232 is 232033440431133.

331134044330232 is a `hidden beast` number, since 3 + 3 + 1 + 1 + 340 + 4 + 4 + 3 + 302 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331134044330239) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 74324398 + ... + 78653570.

It is an arithmetic number, because the mean of its divisors is an integer number (1595517077700).

Almost surely, 2^{331134044330232} 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 331134044330232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612678557836800).

331134044330232 is an abundant number, since it is smaller than the sum of its proper divisors (894223071343368).

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

331134044330232 is a wasteful number, since it uses less digits than its factorization.

331134044330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329268 (or 4329261 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 331134044330232 its reverse (232033440431133), we get a palindrome (563167484761365).

The spelling of 331134044330232 in words is "three hundred thirty-one trillion, one hundred thirty-four billion, forty-four million, three hundred thirty thousand, two hundred thirty-two".