113000212231 has 4 divisors (see below), whose sum is σ = 113001756352. Its totient is φ = 112998668112.

The previous prime is 113000212223. The next prime is 113000212279. The reversal of 113000212231 is 132212000311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132212000311 = 151 ⋅875576161.

It is a cyclic number.

It is not a de Polignac number, because 113000212231 - 2³ = 113000212223 is a prime.

It is a super-2 number, since 2×113000212231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113000212201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656526 + ... + 810571.

It is an arithmetic number, because the mean of its divisors is an integer number (28250439088).

Almost surely, 2^113000212231 is an apocalyptic number.

113000212231 is a deficient number, since it is larger than the sum of its proper divisors (1544121).

113000212231 is an equidigital number, since it uses as much as digits as its factorization.

113000212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544120.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113000212231 its reverse (132212000311), we get a palindrome (245212212542).

The spelling of 113000212231 in words is "one hundred thirteen billion, two hundred twelve thousand, two hundred thirty-one".