113413666503 has 16 divisors (see below), whose sum is σ = 152301564000. Its totient is φ = 75067896960.

The previous prime is 113413666493. The next prime is 113413666519. The reversal of 113413666503 is 305666314311.

It is not a de Polignac number, because 113413666503 - 2⁹ = 113413665991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113413666543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 958333 + ... + 1070153.

It is an arithmetic number, because the mean of its divisors is an integer number (9518847750).

Almost surely, 2^113413666503 is an apocalyptic number.

113413666503 is a deficient number, since it is larger than the sum of its proper divisors (38887897497).

113413666503 is a wasteful number, since it uses less digits than its factorization.

113413666503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114242.

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 113413666503 in words is "one hundred thirteen billion, four hundred thirteen million, six hundred sixty-six thousand, five hundred three".