231323753 has 2 divisors, whose sum is σ = 231323754. Its totient is φ = 231323752.

The previous prime is 231323723. The next prime is 231323759. The reversal of 231323753 is 357323132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144312169 + 87011584 = 12013^2 + 9328^2 .

It is a cyclic number.

It is not a de Polignac number, because 231323753 - 2¹⁴ = 231307369 is a prime.

It is not a weakly prime, because it can be changed into another prime (231323759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115661876 + 115661877.

It is an arithmetic number, because the mean of its divisors is an integer number (115661877).

Almost surely, 2^231323753 is an apocalyptic number.

It is an amenable number.

231323753 is a deficient number, since it is larger than the sum of its proper divisors (1).

231323753 is an equidigital number, since it uses as much as digits as its factorization.

231323753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 29.

The square root of 231323753 is about 15209.3311161274. The cubic root of 231323753 is about 613.8657596798.

Adding to 231323753 its reverse (357323132), we get a palindrome (588646885).

The spelling of 231323753 in words is "two hundred thirty-one million, three hundred twenty-three thousand, seven hundred fifty-three".