113031401 has 8 divisors (see below), whose sum is σ = 129277824. Its totient is φ = 96809760.

The previous prime is 113031377. The next prime is 113031409. The reversal of 113031401 is 104130311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113031401 - 2¹⁸ = 112769257 is a prime.

It is a super-2 number, since 2×113031401² = 25552195224045602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113031409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4916 + ... + 15818.

It is an arithmetic number, because the mean of its divisors is an integer number (16159728).

Almost surely, 2^113031401 is an apocalyptic number.

It is an amenable number.

113031401 is a deficient number, since it is larger than the sum of its proper divisors (16246423).

113031401 is a wasteful number, since it uses less digits than its factorization.

113031401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12391.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 113031401 is about 10631.6226889408. The cubic root of 113031401 is about 483.5035905407.

Adding to 113031401 its reverse (104130311), we get a palindrome (217161712).

The spelling of 113031401 in words is "one hundred thirteen million, thirty-one thousand, four hundred one".