113404530131 has 8 divisors (see below), whose sum is σ = 118159028400. Its totient is φ = 108706298400.

The previous prime is 113404530013. The next prime is 113404530149. The reversal of 113404530131 is 131035404311.

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 113404530131 - 2¹⁰ = 113404529107 is a prime.

It is a super-2 number, since 2×113404530131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113404530131.

It is not an unprimeable number, because it can be changed into a prime (113404538131) 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, 14062520 + ... + 14070581.

It is an arithmetic number, because the mean of its divisors is an integer number (14769878550).

Almost surely, 2^113404530131 is an apocalyptic number.

113404530131 is a deficient number, since it is larger than the sum of its proper divisors (4754498269).

113404530131 is a wasteful number, since it uses less digits than its factorization.

113404530131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28133269.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 113404530131 its reverse (131035404311), we get a palindrome (244439934442).

The spelling of 113404530131 in words is "one hundred thirteen billion, four hundred four million, five hundred thirty thousand, one hundred thirty-one".