113134012423 has 4 divisors (see below), whose sum is σ = 113135705080. Its totient is φ = 113132319768.

The previous prime is 113134012421. The next prime is 113134012441. The reversal of 113134012423 is 324210431311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113134012423 - 2¹ = 113134012421 is a prime.

It is a super-3 number, since 3×113134012423³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113134012421) 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, 741765 + ... + 881182.

It is an arithmetic number, because the mean of its divisors is an integer number (28283926270).

Almost surely, 2^113134012423 is an apocalyptic number.

113134012423 is a deficient number, since it is larger than the sum of its proper divisors (1692657).

113134012423 is an equidigital number, since it uses as much as digits as its factorization.

113134012423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692656.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 113134012423 its reverse (324210431311), we get a palindrome (437344443734).

The spelling of 113134012423 in words is "one hundred thirteen billion, one hundred thirty-four million, twelve thousand, four hundred twenty-three".