210352423 has 2 divisors, whose sum is σ = 210352424. Its totient is φ = 210352422.

The previous prime is 210352393. The next prime is 210352447. The reversal of 210352423 is 324253012.

210352423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210352423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210352394 and 210352403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210350423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105176211 + 105176212.

It is an arithmetic number, because the mean of its divisors is an integer number (105176212).

Almost surely, 2^210352423 is an apocalyptic number.

210352423 is a deficient number, since it is larger than the sum of its proper divisors (1).

210352423 is an equidigital number, since it uses as much as digits as its factorization.

210352423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 210352423 is about 14503.5313975597. The cubic root of 210352423 is about 594.7245133838.

The spelling of 210352423 in words is "two hundred ten million, three hundred fifty-two thousand, four hundred twenty-three".