113003021231 has 8 divisors (see below), whose sum is σ = 119844191520. Its totient is φ = 106183399168.

The previous prime is 113003021213. The next prime is 113003021293. The reversal of 113003021231 is 132120300311.

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

It is a de Polignac number, because none of the positive numbers 2^k-113003021231 is a prime.

It is a super-2 number, since 2×113003021231² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113003021431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5376251 + ... + 5397228.

It is an arithmetic number, because the mean of its divisors is an integer number (14980523940).

Almost surely, 2^113003021231 is an apocalyptic number.

113003021231 is a deficient number, since it is larger than the sum of its proper divisors (6841170289).

113003021231 is a wasteful number, since it uses less digits than its factorization.

113003021231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10774113.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113003021231 its reverse (132120300311), we get a palindrome (245123321542).

The spelling of 113003021231 in words is "one hundred thirteen billion, three million, twenty-one thousand, two hundred thirty-one".