20231010312893 has 2 divisors, whose sum is σ = 20231010312894. Its totient is φ = 20231010312892.

The previous prime is 20231010312881. The next prime is 20231010313027. The reversal of 20231010312893 is 39821301013202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15312719443609 + 4918290869284 = 3913147^2 + 2217722^2 .

It is a cyclic number.

It is not a de Polignac number, because 20231010312893 - 2⁸ = 20231010312637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20231010312853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115505156446 + 10115505156447.

It is an arithmetic number, because the mean of its divisors is an integer number (10115505156447).

Almost surely, 2^{20231010312893} is an apocalyptic number.

It is an amenable number.

20231010312893 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231010312893 is an equidigital number, since it uses as much as digits as its factorization.

20231010312893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 20231010312893 in words is "twenty trillion, two hundred thirty-one billion, ten million, three hundred twelve thousand, eight hundred ninety-three".