423202132 has 6 divisors (see below), whose sum is σ = 740603738. Its totient is φ = 211601064.

The previous prime is 423202127. The next prime is 423202141. The reversal of 423202132 is 231202324.

It can be written as a sum of positive squares in only one way, i.e., 398162116 + 25040016 = 19954^2 + 5004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52900263 + ... + 52900270.

Almost surely, 2^423202132 is an apocalyptic number.

It is an amenable number.

423202132 is a deficient number, since it is larger than the sum of its proper divisors (317401606).

423202132 is a wasteful number, since it uses less digits than its factorization.

423202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105800537 (or 105800535 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 423202132 is about 20571.8772113777. The cubic root of 423202132 is about 750.7856253623.

Adding to 423202132 its reverse (231202324), we get a palindrome (654404456).

The spelling of 423202132 in words is "four hundred twenty-three million, two hundred two thousand, one hundred thirty-two".