113554232237 has 4 divisors (see below), whose sum is σ = 113791297920. Its totient is φ = 113317166556.

The previous prime is 113554232227. The next prime is 113554232243. The reversal of 113554232237 is 732232455311.

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 a cyclic number.

It is not a de Polignac number, because 113554232237 - 2⁴ = 113554232221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113554232237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113554232227) 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, 118532123 + ... + 118533080.

It is an arithmetic number, because the mean of its divisors is an integer number (28447824480).

Almost surely, 2^113554232237 is an apocalyptic number.

It is an amenable number.

113554232237 is a deficient number, since it is larger than the sum of its proper divisors (237065683).

113554232237 is an equidigital number, since it uses as much as digits as its factorization.

113554232237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237065682.

The product of its digits is 151200, while the sum is 38.

Adding to 113554232237 its reverse (732232455311), we get a palindrome (845786687548).

The spelling of 113554232237 in words is "one hundred thirteen billion, five hundred fifty-four million, two hundred thirty-two thousand, two hundred thirty-seven".