113413665353 has 4 divisors (see below), whose sum is σ = 113951171088. Its totient is φ = 112876159620.

The previous prime is 113413665347. The next prime is 113413665359. The reversal of 113413665353 is 353566314311.

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 an interprime number because it is at equal distance from previous prime (113413665347) and next prime (113413665359).

It is a cyclic number.

It is not a de Polignac number, because 113413665353 - 2¹⁸ = 113413403209 is a prime.

It is a super-2 number, since 2×113413665353² (a number of 23 digits) contains 22 as substring.

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 113413665353.

It is not an unprimeable number, because it can be changed into a prime (113413665359) 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, 268752551 + ... + 268752972.

It is an arithmetic number, because the mean of its divisors is an integer number (28487792772).

Almost surely, 2^113413665353 is an apocalyptic number.

It is an amenable number.

113413665353 is a deficient number, since it is larger than the sum of its proper divisors (537505735).

113413665353 is an equidigital number, since it uses as much as digits as its factorization.

113413665353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537505734.

The product of its digits is 291600, while the sum is 41.

Adding to 113413665353 its reverse (353566314311), we get a palindrome (466979979664).

The spelling of 113413665353 in words is "one hundred thirteen billion, four hundred thirteen million, six hundred sixty-five thousand, three hundred fifty-three".