234231155712 has 132 divisors (see below), whose sum is σ = 694617778816. Its totient is φ = 75966750720.

The previous prime is 234231155707. The next prime is 234231155729. The reversal of 234231155712 is 217551132432.

234231155712 is a `hidden beast` number, since 2 + 3 + 42 + 31 + 15 + 571 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2464 + ... + 684447.

Almost surely, 2^234231155712 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 234231155712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347308889408).

234231155712 is an abundant number, since it is smaller than the sum of its proper divisors (460386623104).

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

234231155712 is a wasteful number, since it uses less digits than its factorization.

234231155712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686974 (or 686953 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The spelling of 234231155712 in words is "two hundred thirty-four billion, two hundred thirty-one million, one hundred fifty-five thousand, seven hundred twelve".