202254023 has 2 divisors, whose sum is σ = 202254024. Its totient is φ = 202254022.

The previous prime is 202254011. The next prime is 202254029. The reversal of 202254023 is 320452202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202254023 - 2⁶ = 202253959 is a prime.

It is a super-3 number, since 3×202254023³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202253986 and 202254004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202254029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101127011 + 101127012.

It is an arithmetic number, because the mean of its divisors is an integer number (101127012).

Almost surely, 2^202254023 is an apocalyptic number.

202254023 is a deficient number, since it is larger than the sum of its proper divisors (1).

202254023 is an equidigital number, since it uses as much as digits as its factorization.

202254023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 202254023 is about 14221.6040937723. The cubic root of 202254023 is about 586.9922801094.

The spelling of 202254023 in words is "two hundred two million, two hundred fifty-four thousand, twenty-three".