113323422137 has 4 divisors (see below), whose sum is σ = 113460452496. Its totient is φ = 113186391780.

The previous prime is 113323422131. The next prime is 113323422143. The reversal of 113323422137 is 731224323311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (113323422131) and next prime (113323422143).

It is a cyclic number.

It is not a de Polignac number, because 113323422137 - 2⁶ = 113323422073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113323422131) 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, 68513939 + ... + 68515592.

It is an arithmetic number, because the mean of its divisors is an integer number (28365113124).

Almost surely, 2^113323422137 is an apocalyptic number.

It is an amenable number.

113323422137 is a deficient number, since it is larger than the sum of its proper divisors (137030359).

113323422137 is an equidigital number, since it uses as much as digits as its factorization.

113323422137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137030358.

The product of its digits is 18144, while the sum is 32.

Adding to 113323422137 its reverse (731224323311), we get a palindrome (844547745448).

The spelling of 113323422137 in words is "one hundred thirteen billion, three hundred twenty-three million, four hundred twenty-two thousand, one hundred thirty-seven".