113031404432 has 20 divisors (see below), whose sum is σ = 219005775516. Its totient is φ = 56513784960.

The previous prime is 113031404417. The next prime is 113031404461. The reversal of 113031404432 is 234404130311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 83627385856 + 29404018576 = 289184^2 + 171476^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448118 + ... + 653354.

Almost surely, 2^113031404432 is an apocalyptic number.

It is an amenable number.

113031404432 is a deficient number, since it is larger than the sum of its proper divisors (105974371084).

113031404432 is a wasteful number, since it uses less digits than its factorization.

113031404432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239666 (or 239660 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 113031404432 its reverse (234404130311), we get a palindrome (347435534743).

The spelling of 113031404432 in words is "one hundred thirteen billion, thirty-one million, four hundred four thousand, four hundred thirty-two".