113402253344 has 12 divisors (see below), whose sum is σ = 223260686334. Its totient is φ = 56701126656.

The previous prime is 113402253323. The next prime is 113402253389. The reversal of 113402253344 is 443352204311.

It can be written as a sum of positive squares in only one way, i.e., 113173033744 + 229219600 = 336412^2 + 15140^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 3543820417 = 113402253344 / (1 + 1 + 3 + 4 + 0 + 2 + 2 + 5 + 3 + 3 + 4 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 113402253344.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1771910177 + ... + 1771910240.

Almost surely, 2^113402253344 is an apocalyptic number.

It is an amenable number.

113402253344 is a deficient number, since it is larger than the sum of its proper divisors (109858432990).

113402253344 is an equidigital number, since it uses as much as digits as its factorization.

113402253344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543820427 (or 3543820419 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 113402253344 its reverse (443352204311), we get a palindrome (556754457655).

The spelling of 113402253344 in words is "one hundred thirteen billion, four hundred two million, two hundred fifty-three thousand, three hundred forty-four".