202010001223 has 2 divisors, whose sum is σ = 202010001224. Its totient is φ = 202010001222.

The previous prime is 202010001209. The next prime is 202010001239. The reversal of 202010001223 is 322100010202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202010001223 - 2⁵ = 202010001191 is a prime.

It is a super-2 number, since 2×202010001223² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202010001923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005000611 + 101005000612.

It is an arithmetic number, because the mean of its divisors is an integer number (101005000612).

Almost surely, 2^202010001223 is an apocalyptic number.

202010001223 is a deficient number, since it is larger than the sum of its proper divisors (1).

202010001223 is an equidigital number, since it uses as much as digits as its factorization.

202010001223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 202010001223 its reverse (322100010202), we get a palindrome (524110011425).

The spelling of 202010001223 in words is "two hundred two billion, ten million, one thousand, two hundred twenty-three".