113231637274 has 16 divisors (see below), whose sum is σ = 194151086208. Its totient is φ = 48517917552.

The previous prime is 113231637271. The next prime is 113231637317. The reversal of 113231637274 is 472736132311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (113231637271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756157 + ... + 893440.

It is an arithmetic number, because the mean of its divisors is an integer number (12134442888).

Almost surely, 2^113231637274 is an apocalyptic number.

113231637274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

113231637274 is a deficient number, since it is larger than the sum of its proper divisors (80919448934).

113231637274 is a wasteful number, since it uses less digits than its factorization.

113231637274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654509.

The product of its digits is 127008, while the sum is 40.

Adding to 113231637274 its reverse (472736132311), we get a palindrome (585967769585).

The spelling of 113231637274 in words is "one hundred thirteen billion, two hundred thirty-one million, six hundred thirty-seven thousand, two hundred seventy-four".