113423433121 has 8 divisors (see below), whose sum is σ = 114942893184. Its totient is φ = 111907614000.

The previous prime is 113423433119. The next prime is 113423433157. The reversal of 113423433121 is 121334324311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113423433121 - 2¹ = 113423433119 is a prime.

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 113423433121.

It is not an unprimeable number, because it can be changed into a prime (113423493121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847486 + ... + 972151.

It is an arithmetic number, because the mean of its divisors is an integer number (14367861648).

Almost surely, 2^113423433121 is an apocalyptic number.

It is an amenable number.

113423433121 is a deficient number, since it is larger than the sum of its proper divisors (1519460063).

113423433121 is an equidigital number, since it uses as much as digits as its factorization.

113423433121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820471.

The product of its digits is 5184, while the sum is 28.

Adding to 113423433121 its reverse (121334324311), we get a palindrome (234757757432).

The spelling of 113423433121 in words is "one hundred thirteen billion, four hundred twenty-three million, four hundred thirty-three thousand, one hundred twenty-one".