231333141037 has 2 divisors, whose sum is σ = 231333141038. Its totient is φ = 231333141036.

The previous prime is 231333140977. The next prime is 231333141047. The reversal of 231333141037 is 730141333132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219299270436 + 12033870601 = 468294^2 + 109699^2 .

It is a cyclic number.

It is not a de Polignac number, because 231333141037 - 2²⁷ = 231198923309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231333141047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115666570518 + 115666570519.

It is an arithmetic number, because the mean of its divisors is an integer number (115666570519).

Almost surely, 2^231333141037 is an apocalyptic number.

It is an amenable number.

231333141037 is a deficient number, since it is larger than the sum of its proper divisors (1).

231333141037 is an equidigital number, since it uses as much as digits as its factorization.

231333141037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 31.

Adding to 231333141037 its reverse (730141333132), we get a palindrome (961474474169).

The spelling of 231333141037 in words is "two hundred thirty-one billion, three hundred thirty-three million, one hundred forty-one thousand, thirty-seven".