231012304723751 has 2 divisors, whose sum is σ = 231012304723752. Its totient is φ = 231012304723750.

The previous prime is 231012304723687. The next prime is 231012304723843. The reversal of 231012304723751 is 157327403210132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231012304723751 - 2⁶ = 231012304723687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231012304723699 and 231012304723708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231012304723451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115506152361875 + 115506152361876.

It is an arithmetic number, because the mean of its divisors is an integer number (115506152361876).

Almost surely, 2^{231012304723751} is an apocalyptic number.

231012304723751 is a deficient number, since it is larger than the sum of its proper divisors (1).

231012304723751 is an equidigital number, since it uses as much as digits as its factorization.

231012304723751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 41.

Adding to 231012304723751 its reverse (157327403210132), we get a palindrome (388339707933883).

The spelling of 231012304723751 in words is "two hundred thirty-one trillion, twelve billion, three hundred four million, seven hundred twenty-three thousand, seven hundred fifty-one".