113244232421 has 8 divisors (see below), whose sum is σ = 119241574080. Its totient is φ = 107250602688.

The previous prime is 113244232411. The next prime is 113244232477. The reversal of 113244232421 is 124232442311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113244232421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113244232411) 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, 865241 + ... + 987486.

It is an arithmetic number, because the mean of its divisors is an integer number (14905196760).

Almost surely, 2^113244232421 is an apocalyptic number.

It is an amenable number.

113244232421 is a deficient number, since it is larger than the sum of its proper divisors (5997341659).

113244232421 is a wasteful number, since it uses less digits than its factorization.

113244232421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855963.

The product of its digits is 9216, while the sum is 29.

Adding to 113244232421 its reverse (124232442311), we get a palindrome (237476674732).

The spelling of 113244232421 in words is "one hundred thirteen billion, two hundred forty-four million, two hundred thirty-two thousand, four hundred twenty-one".