231113203063 has 2 divisors, whose sum is σ = 231113203064. Its totient is φ = 231113203062.

The previous prime is 231113203019. The next prime is 231113203099. The reversal of 231113203063 is 360302311132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231113203063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231113203163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115556601531 + 115556601532.

It is an arithmetic number, because the mean of its divisors is an integer number (115556601532).

Almost surely, 2^231113203063 is an apocalyptic number.

231113203063 is a deficient number, since it is larger than the sum of its proper divisors (1).

231113203063 is an equidigital number, since it uses as much as digits as its factorization.

231113203063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 231113203063 its reverse (360302311132), we get a palindrome (591415514195).

The spelling of 231113203063 in words is "two hundred thirty-one billion, one hundred thirteen million, two hundred three thousand, sixty-three".