113430201531 has 8 divisors (see below), whose sum is σ = 152394775104. Its totient is φ = 75042881160.

The previous prime is 113430201527. The next prime is 113430201607. The reversal of 113430201531 is 135102034311.

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

It is not a de Polignac number, because 113430201531 - 2² = 113430201527 is a prime.

It is a super-2 number, since 2×113430201531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113430202531) 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, 144312841 + ... + 144313626.

It is an arithmetic number, because the mean of its divisors is an integer number (19049346888).

Almost surely, 2^113430201531 is an apocalyptic number.

113430201531 is a deficient number, since it is larger than the sum of its proper divisors (38964573573).

113430201531 is a wasteful number, since it uses less digits than its factorization.

113430201531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288626601.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 113430201531 its reverse (135102034311), we get a palindrome (248532235842).

The spelling of 113430201531 in words is "one hundred thirteen billion, four hundred thirty million, two hundred one thousand, five hundred thirty-one".