231300303231 has 8 divisors (see below), whose sum is σ = 309998334640. Its totient is φ = 153401236992.

The previous prime is 231300303187. The next prime is 231300303233. The reversal of 231300303231 is 132303003132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231300303231 - 2⁷ = 231300303103 is a prime.

It is a super-2 number, since 2×231300303231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231300303198 and 231300303207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231300303233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199740616 + ... + 199741773.

It is an arithmetic number, because the mean of its divisors is an integer number (38749791830).

Almost surely, 2^231300303231 is an apocalyptic number.

231300303231 is a deficient number, since it is larger than the sum of its proper divisors (78698031409).

231300303231 is a wasteful number, since it uses less digits than its factorization.

231300303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399482585.

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

Adding to 231300303231 its reverse (132303003132), we get a palindrome (363603306363).

The spelling of 231300303231 in words is "two hundred thirty-one billion, three hundred million, three hundred three thousand, two hundred thirty-one".