113850231889 has 9 divisors (see below), whose sum is σ = 114243324433. Its totient is φ = 113458490752.

The previous prime is 113850231883. The next prime is 113850231893. The reversal of 113850231889 is 988132058311.

The square root of 113850231889 is 337417.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 7046763025 + 106803468864 = 83945^2 + 326808^2 .

It is not a de Polignac number, because 113850231889 - 2⁵ = 113850231857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113850231883) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 191989977 + ... + 191990569.

Almost surely, 2^113850231889 is an apocalyptic number.

113850231889 is the 337417-th square number.

113850231889 is the 168709-th centered octagonal number.

It is an amenable number.

113850231889 is a deficient number, since it is larger than the sum of its proper divisors (393092544).

113850231889 is an frugal number, since it uses more digits than its factorization.

113850231889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 49.

Multiplying 113850231889 by its sum of digits (49), we get a square (5578661362561 = 2361919²).

The spelling of 113850231889 in words is "one hundred thirteen billion, eight hundred fifty million, two hundred thirty-one thousand, eight hundred eighty-nine".