235321797132 has 120 divisors (see below), whose sum is σ = 642277633536. Its totient is φ = 74988869472.

The previous prime is 235321797131. The next prime is 235321797181. The reversal of 235321797132 is 231797123532.

235321797132 is a `hidden beast` number, since 2 + 3 + 532 + 17 + 9 + 71 + 32 = 666.

It is not an unprimeable number, because it can be changed into a prime (235321797131) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 15365823 + ... + 15381129.

Almost surely, 2^235321797132 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 235321797132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321138816768).

235321797132 is an abundant number, since it is smaller than the sum of its proper divisors (406955836404).

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

235321797132 is a wasteful number, since it uses less digits than its factorization.

235321797132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17409 (or 17398 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The spelling of 235321797132 in words is "two hundred thirty-five billion, three hundred twenty-one million, seven hundred ninety-seven thousand, one hundred thirty-two".