231301231023 has 16 divisors (see below), whose sum is σ = 319168512000. Its totient is φ = 148842961440.

The previous prime is 231301231009. The next prime is 231301231043. The reversal of 231301231023 is 320132103132.

It is not a de Polignac number, because 231301231023 - 2⁶ = 231301230959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231301231043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3160623 + ... + 3232976.

It is an arithmetic number, because the mean of its divisors is an integer number (19948032000).

Almost surely, 2^231301231023 is an apocalyptic number.

231301231023 is a deficient number, since it is larger than the sum of its proper divisors (87867280977).

231301231023 is a wasteful number, since it uses less digits than its factorization.

231301231023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394022.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 231301231023 its reverse (320132103132), we get a palindrome (551433334155).

The spelling of 231301231023 in words is "two hundred thirty-one billion, three hundred one million, two hundred thirty-one thousand, twenty-three".