113402351663 has 8 divisors (see below), whose sum is σ = 115369090560. Its totient is φ = 111437101720.

The previous prime is 113402351659. The next prime is 113402351701. The reversal of 113402351663 is 366153204311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113402351663 - 2² = 113402351659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113402351633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218045 + ... + 523782.

It is an arithmetic number, because the mean of its divisors is an integer number (14421136320).

Almost surely, 2^113402351663 is an apocalyptic number.

113402351663 is a deficient number, since it is larger than the sum of its proper divisors (1966738897).

113402351663 is an equidigital number, since it uses as much as digits as its factorization.

113402351663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744477.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 113402351663 its reverse (366153204311), we get a palindrome (479555555974).

The spelling of 113402351663 in words is "one hundred thirteen billion, four hundred two million, three hundred fifty-one thousand, six hundred sixty-three".