231301331203 has 24 divisors (see below), whose sum is σ = 252068622624. Its totient is φ = 212075136000.

The previous prime is 231301331147. The next prime is 231301331207. The reversal of 231301331203 is 302133103132.

It is not a de Polignac number, because 231301331203 - 2³⁷ = 93862377731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231301331207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8292226 + ... + 8320072.

It is an arithmetic number, because the mean of its divisors is an integer number (10502859276).

Almost surely, 2^231301331203 is an apocalyptic number.

231301331203 is a deficient number, since it is larger than the sum of its proper divisors (20767291421).

231301331203 is a wasteful number, since it uses less digits than its factorization.

231301331203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28623 (or 28606 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 231301331203 its reverse (302133103132), we get a palindrome (533434434335).

The spelling of 231301331203 in words is "two hundred thirty-one billion, three hundred one million, three hundred thirty-one thousand, two hundred three".