231003113 has 8 divisors (see below), whose sum is σ = 256275360. Its totient is φ = 206442880.

The previous prime is 231003109. The next prime is 231003133. The reversal of 231003113 is 311300132.

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 231003113 - 2² = 231003109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231003133) 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, 177320 + ... + 178617.

It is an arithmetic number, because the mean of its divisors is an integer number (32034420).

Almost surely, 2^231003113 is an apocalyptic number.

It is an amenable number.

231003113 is a deficient number, since it is larger than the sum of its proper divisors (25272247).

231003113 is a wasteful number, since it uses less digits than its factorization.

231003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356007.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 231003113 is about 15198.7865634070. The cubic root of 231003113 is about 613.5820001907.

Adding to 231003113 its reverse (311300132), we get a palindrome (542303245).

The spelling of 231003113 in words is "two hundred thirty-one million, three thousand, one hundred thirteen".