231321014303 has 4 divisors (see below), whose sum is σ = 231329833080. Its totient is φ = 231312195528.

The previous prime is 231321014299. The next prime is 231321014341. The reversal of 231321014303 is 303410123132.

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 231321014303 - 2² = 231321014299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231321014003) 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, 4369925 + ... + 4422542.

It is an arithmetic number, because the mean of its divisors is an integer number (57832458270).

Almost surely, 2^231321014303 is an apocalyptic number.

231321014303 is a deficient number, since it is larger than the sum of its proper divisors (8818777).

231321014303 is an equidigital number, since it uses as much as digits as its factorization.

231321014303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8818776.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231321014303 its reverse (303410123132), we get a palindrome (534731137435).

The spelling of 231321014303 in words is "two hundred thirty-one billion, three hundred twenty-one million, fourteen thousand, three hundred three".