113132103123 has 32 divisors (see below), whose sum is σ = 171300245760. Its totient is φ = 65838165120.

The previous prime is 113132103103. The next prime is 113132103187. The reversal of 113132103123 is 321301231311.

It is a happy number.

It is not a de Polignac number, because 113132103123 - 2¹³ = 113132094931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113132103123.

It is not an unprimeable number, because it can be changed into a prime (113132103103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281593 + ... + 552773.

It is an arithmetic number, because the mean of its divisors is an integer number (5353132680).

Almost surely, 2^113132103123 is an apocalyptic number.

113132103123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113132103123 is a deficient number, since it is larger than the sum of its proper divisors (58168142637).

113132103123 is a wasteful number, since it uses less digits than its factorization.

113132103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271779.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113132103123 its reverse (321301231311), we get a palindrome (434433334434).

The spelling of 113132103123 in words is "one hundred thirteen billion, one hundred thirty-two million, one hundred three thousand, one hundred twenty-three".