113312321333432 has 128 divisors (see below), whose sum is σ = 230251012992000. Its totient is φ = 51968352107520.

The previous prime is 113312321333399. The next prime is 113312321333437. The reversal of 113312321333432 is 234333123213311.

It is a junction number, because it is equal to n+sod(n) for n = 113312321333392 and 113312321333401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113312321333437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25074642869 + ... + 25074647387.

It is an arithmetic number, because the mean of its divisors is an integer number (1798836039000).

Almost surely, 2^{113312321333432} is an apocalyptic number.

It is an amenable number.

113312321333432 is an abundant number, since it is smaller than the sum of its proper divisors (116938691658568).

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

113312321333432 is a wasteful number, since it uses less digits than its factorization.

113312321333432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901 (or 6897 counting only the distinct ones).

The product of its digits is 69984, while the sum is 35.

Adding to 113312321333432 its reverse (234333123213311), we get a palindrome (347645444546743).

The spelling of 113312321333432 in words is "one hundred thirteen trillion, three hundred twelve billion, three hundred twenty-one million, three hundred thirty-three thousand, four hundred thirty-two".