423202007 has 2 divisors, whose sum is σ = 423202008. Its totient is φ = 423202006.

The previous prime is 423201943. The next prime is 423202009. The reversal of 423202007 is 700202324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423202007 - 2⁶ = 423201943 is a prime.

Together with 423202009, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423202007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423202009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211601003 + 211601004.

It is an arithmetic number, because the mean of its divisors is an integer number (211601004).

Almost surely, 2^423202007 is an apocalyptic number.

423202007 is a deficient number, since it is larger than the sum of its proper divisors (1).

423202007 is an equidigital number, since it uses as much as digits as its factorization.

423202007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 423202007 is about 20571.8741732493. The cubic root of 423202007 is about 750.7855514432.

The spelling of 423202007 in words is "four hundred twenty-three million, two hundred two thousand, seven".