231301311203 has 2 divisors, whose sum is σ = 231301311204. Its totient is φ = 231301311202.

The previous prime is 231301311167. The next prime is 231301311239. The reversal of 231301311203 is 302113103132.

It is a balanced prime because it is at equal distance from previous prime (231301311167) and next prime (231301311239).

It is a cyclic number.

It is not a de Polignac number, because 231301311203 - 2²² = 231297116899 is a prime.

It is not a weakly prime, because it can be changed into another prime (231301310203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115650655601 + 115650655602.

It is an arithmetic number, because the mean of its divisors is an integer number (115650655602).

Almost surely, 2^231301311203 is an apocalyptic number.

231301311203 is a deficient number, since it is larger than the sum of its proper divisors (1).

231301311203 is an equidigital number, since it uses as much as digits as its factorization.

231301311203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 231301311203 its reverse (302113103132), we get a palindrome (533414414335).

The spelling of 231301311203 in words is "two hundred thirty-one billion, three hundred one million, three hundred eleven thousand, two hundred three".