202601023 has 2 divisors, whose sum is σ = 202601024. Its totient is φ = 202601022.

The previous prime is 202600991. The next prime is 202601029. The reversal of 202601023 is 320106202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202601023 - 2⁵ = 202600991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202600988 and 202601006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202601029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101300511 + 101300512.

It is an arithmetic number, because the mean of its divisors is an integer number (101300512).

Almost surely, 2^202601023 is an apocalyptic number.

202601023 is a deficient number, since it is larger than the sum of its proper divisors (1).

202601023 is an equidigital number, since it uses as much as digits as its factorization.

202601023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 202601023 is about 14233.7986145653. The cubic root of 202601023 is about 587.3277822061.

Adding to 202601023 its reverse (320106202), we get a palindrome (522707225).

The spelling of 202601023 in words is "two hundred two million, six hundred one thousand, twenty-three".