113403341278 has 4 divisors (see below), whose sum is σ = 170105011920. Its totient is φ = 56701670638.

The previous prime is 113403341153. The next prime is 113403341279. The reversal of 113403341278 is 872143304311.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113403341279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28350835318 + ... + 28350835321.

It is an arithmetic number, because the mean of its divisors is an integer number (42526252980).

Almost surely, 2^113403341278 is an apocalyptic number.

113403341278 is a deficient number, since it is larger than the sum of its proper divisors (56701670642).

113403341278 is an equidigital number, since it uses as much as digits as its factorization.

113403341278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56701670641.

The product of its (nonzero) digits is 48384, while the sum is 37.

Adding to 113403341278 its reverse (872143304311), we get a palindrome (985546645589).

The spelling of 113403341278 in words is "one hundred thirteen billion, four hundred three million, three hundred forty-one thousand, two hundred seventy-eight".