202010031023 has 2 divisors, whose sum is σ = 202010031024. Its totient is φ = 202010031022.

The previous prime is 202010031019. The next prime is 202010031059. The reversal of 202010031023 is 320130010202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202010031023 - 2² = 202010031019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202010030989 and 202010031007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202010031523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005015511 + 101005015512.

It is an arithmetic number, because the mean of its divisors is an integer number (101005015512).

Almost surely, 2^202010031023 is an apocalyptic number.

202010031023 is a deficient number, since it is larger than the sum of its proper divisors (1).

202010031023 is an equidigital number, since it uses as much as digits as its factorization.

202010031023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 202010031023 its reverse (320130010202), we get a palindrome (522140041225).

The spelling of 202010031023 in words is "two hundred two billion, ten million, thirty-one thousand, twenty-three".