113231601 has 60 divisors (see below), whose sum is σ = 201282048. Its totient is φ = 63222768.

The previous prime is 113231579. The next prime is 113231603. The reversal of 113231601 is 106132311.

113231601 is a `hidden beast` number, since 1 + 1 + 32 + 31 + 601 = 666.

It is not a de Polignac number, because 113231601 - 2¹⁷ = 113100529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113231603) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 186240 + ... + 186846.

Almost surely, 2^113231601 is an apocalyptic number.

It is an amenable number.

113231601 is a deficient number, since it is larger than the sum of its proper divisors (88050447).

113231601 is an equidigital number, since it uses as much as digits as its factorization.

113231601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 113231601 is about 10641.0338313530. The cubic root of 113231601 is about 483.7888809564.

Adding to 113231601 its reverse (106132311), we get a palindrome (219363912).

The spelling of 113231601 in words is "one hundred thirteen million, two hundred thirty-one thousand, six hundred one".