202052423 has 2 divisors, whose sum is σ = 202052424. Its totient is φ = 202052422.

The previous prime is 202052413. The next prime is 202052437. The reversal of 202052423 is 324250202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202052423 - 2¹⁴ = 202036039 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 202052395 and 202052404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202052413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101026211 + 101026212.

It is an arithmetic number, because the mean of its divisors is an integer number (101026212).

Almost surely, 2^202052423 is an apocalyptic number.

202052423 is a deficient number, since it is larger than the sum of its proper divisors (1).

202052423 is an equidigital number, since it uses as much as digits as its factorization.

202052423 is an evil number, because the sum of its binary digits is even.

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

The square root of 202052423 is about 14214.5145186179. The cubic root of 202052423 is about 586.7971838932.

The spelling of 202052423 in words is "two hundred two million, fifty-two thousand, four hundred twenty-three".