202310123801 has 2 divisors, whose sum is σ = 202310123802. Its totient is φ = 202310123800.

The previous prime is 202310123753. The next prime is 202310123803. The reversal of 202310123801 is 108321013202.

It is a happy number.

202310123801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157323289600 + 44986834201 = 396640^2 + 212101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202310123801 is a prime.

It is a super-3 number, since 3×202310123801³ (a number of 35 digits) contains 333 as substring.

Together with 202310123803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (202310123803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101155061900 + 101155061901.

It is an arithmetic number, because the mean of its divisors is an integer number (101155061901).

Almost surely, 2^202310123801 is an apocalyptic number.

It is an amenable number.

202310123801 is a deficient number, since it is larger than the sum of its proper divisors (1).

202310123801 is an equidigital number, since it uses as much as digits as its factorization.

202310123801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 202310123801 in words is "two hundred two billion, three hundred ten million, one hundred twenty-three thousand, eight hundred one".