231200300323 has 2 divisors, whose sum is σ = 231200300324. Its totient is φ = 231200300322.

The previous prime is 231200300297. The next prime is 231200300327. The reversal of 231200300323 is 323003002132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231200300323 - 2²⁵ = 231166745891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231200300323.

It is not a weakly prime, because it can be changed into another prime (231200300327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115600150161 + 115600150162.

It is an arithmetic number, because the mean of its divisors is an integer number (115600150162).

Almost surely, 2^231200300323 is an apocalyptic number.

231200300323 is a deficient number, since it is larger than the sum of its proper divisors (1).

231200300323 is an equidigital number, since it uses as much as digits as its factorization.

231200300323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 231200300323 its reverse (323003002132), we get a palindrome (554203302455).

The spelling of 231200300323 in words is "two hundred thirty-one billion, two hundred million, three hundred thousand, three hundred twenty-three".