231301300233 has 16 divisors (see below), whose sum is σ = 321839585280. Its totient is φ = 147483152784.

The previous prime is 231301300231. The next prime is 231301300253. The reversal of 231301300233 is 332003103132.

It is not a de Polignac number, because 231301300233 - 2¹ = 231301300231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231301300231) 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, 647998 + ... + 939416.

It is an arithmetic number, because the mean of its divisors is an integer number (20114974080).

Almost surely, 2^231301300233 is an apocalyptic number.

231301300233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

231301300233 is a deficient number, since it is larger than the sum of its proper divisors (90538285047).

231301300233 is a wasteful number, since it uses less digits than its factorization.

231301300233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302948.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 231301300233 its reverse (332003103132), we get a palindrome (563304403365).

The spelling of 231301300233 in words is "two hundred thirty-one billion, three hundred one million, three hundred thousand, two hundred thirty-three".