113420454432243 has 32 divisors (see below), whose sum is σ = 182341959782400. Its totient is φ = 61260682094496.

The previous prime is 113420454432137. The next prime is 113420454432293. The reversal of 113420454432243 is 342234454024311.

It is not a de Polignac number, because 113420454432243 - 2²⁰ = 113420453383667 is a prime.

It is a super-2 number, since 2×113420454432243² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113420454432195 and 113420454432204.

It is not an unprimeable number, because it can be changed into a prime (113420454432293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323585421 + ... + 323935742.

It is an arithmetic number, because the mean of its divisors is an integer number (5698186243200).

Almost surely, 2^{113420454432243} is an apocalyptic number.

113420454432243 is a deficient number, since it is larger than the sum of its proper divisors (68921505350157).

113420454432243 is a wasteful number, since it uses less digits than its factorization.

113420454432243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647521631.

The product of its (nonzero) digits is 1105920, while the sum is 42.

The spelling of 113420454432243 in words is "one hundred thirteen trillion, four hundred twenty billion, four hundred fifty-four million, four hundred thirty-two thousand, two hundred forty-three".