231213444000293 has 2 divisors, whose sum is σ = 231213444000294. Its totient is φ = 231213444000292.

The previous prime is 231213444000289. The next prime is 231213444000373. The reversal of 231213444000293 is 392000444312132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176783030976484 + 54430413023809 = 13295978^2 + 7377697^2 .

It is a cyclic number.

It is not a de Polignac number, because 231213444000293 - 2² = 231213444000289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231213444000793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115606722000146 + 115606722000147.

It is an arithmetic number, because the mean of its divisors is an integer number (115606722000147).

Almost surely, 2^{231213444000293} is an apocalyptic number.

It is an amenable number.

231213444000293 is a deficient number, since it is larger than the sum of its proper divisors (1).

231213444000293 is an equidigital number, since it uses as much as digits as its factorization.

231213444000293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 231213444000293 in words is "two hundred thirty-one trillion, two hundred thirteen billion, four hundred forty-four million, two hundred ninety-three", and thus it is an aban number.