231201123010093 has 2 divisors, whose sum is σ = 231201123010094. Its totient is φ = 231201123010092.

The previous prime is 231201123010009. The next prime is 231201123010147. The reversal of 231201123010093 is 390010321102132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181558431307044 + 49642691703049 = 13474362^2 + 7045757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231201123010093 is a prime.

It is a super-2 number, since 2×231201123010093² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231201123011093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115600561505046 + 115600561505047.

It is an arithmetic number, because the mean of its divisors is an integer number (115600561505047).

Almost surely, 2^{231201123010093} is an apocalyptic number.

It is an amenable number.

231201123010093 is a deficient number, since it is larger than the sum of its proper divisors (1).

231201123010093 is an equidigital number, since it uses as much as digits as its factorization.

231201123010093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 231201123010093 in words is "two hundred thirty-one trillion, two hundred one billion, one hundred twenty-three million, ten thousand, ninety-three".