230331201967 has 2 divisors, whose sum is σ = 230331201968. Its totient is φ = 230331201966.

The previous prime is 230331201917. The next prime is 230331202007. The reversal of 230331201967 is 769102133032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230331201967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230331201907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115165600983 + 115165600984.

It is an arithmetic number, because the mean of its divisors is an integer number (115165600984).

Almost surely, 2^230331201967 is an apocalyptic number.

230331201967 is a deficient number, since it is larger than the sum of its proper divisors (1).

230331201967 is an equidigital number, since it uses as much as digits as its factorization.

230331201967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 37.

Adding to 230331201967 its reverse (769102133032), we get a palindrome (999433334999).

The spelling of 230331201967 in words is "two hundred thirty billion, three hundred thirty-one million, two hundred one thousand, nine hundred sixty-seven".