113222423431 has 16 divisors (see below), whose sum is σ = 122660556928. Its totient is φ = 103888915200.

The previous prime is 113222423381. The next prime is 113222423459. The reversal of 113222423431 is 134324222311.

It is a cyclic number.

It is not a de Polignac number, because 113222423431 - 2⁹ = 113222422919 is a prime.

It is a super-2 number, since 2×113222423431² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113222423431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113222423731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5922370 + ... + 5941456.

It is an arithmetic number, because the mean of its divisors is an integer number (7666284808).

Almost surely, 2^113222423431 is an apocalyptic number.

113222423431 is a deficient number, since it is larger than the sum of its proper divisors (9438133497).

113222423431 is a wasteful number, since it uses less digits than its factorization.

113222423431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21802.

The product of its digits is 6912, while the sum is 28.

Adding to 113222423431 its reverse (134324222311), we get a palindrome (247546645742).

The spelling of 113222423431 in words is "one hundred thirteen billion, two hundred twenty-two million, four hundred twenty-three thousand, four hundred thirty-one".