56202023 has 2 divisors, whose sum is σ = 56202024. Its totient is φ = 56202022.

The previous prime is 56202011. The next prime is 56202037. The reversal of 56202023 is 32020265.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56202023 - 2¹² = 56197927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56201986 and 56202004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56202623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28101011 + 28101012.

It is an arithmetic number, because the mean of its divisors is an integer number (28101012).

Almost surely, 2^56202023 is an apocalyptic number.

56202023 is a deficient number, since it is larger than the sum of its proper divisors (1).

56202023 is an equidigital number, since it uses as much as digits as its factorization.

56202023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 56202023 is about 7496.8008510297. The cubic root of 56202023 is about 383.0457512035.

Adding to 56202023 its reverse (32020265), we get a palindrome (88222288).

The spelling of 56202023 in words is "fifty-six million, two hundred two thousand, twenty-three".