231334213303 has 2 divisors, whose sum is σ = 231334213304. Its totient is φ = 231334213302.

The previous prime is 231334213301. The next prime is 231334213321. The reversal of 231334213303 is 303312433132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231334213303 - 2¹ = 231334213301 is a prime.

Together with 231334213301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231334213301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115667106651 + 115667106652.

It is an arithmetic number, because the mean of its divisors is an integer number (115667106652).

Almost surely, 2^231334213303 is an apocalyptic number.

231334213303 is a deficient number, since it is larger than the sum of its proper divisors (1).

231334213303 is an equidigital number, since it uses as much as digits as its factorization.

231334213303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 231334213303 its reverse (303312433132), we get a palindrome (534646646435).

The spelling of 231334213303 in words is "two hundred thirty-one billion, three hundred thirty-four million, two hundred thirteen thousand, three hundred three".