423132693 has 4 divisors (see below), whose sum is σ = 564176928. Its totient is φ = 282088460.

The previous prime is 423132643. The next prime is 423132701. The reversal of 423132693 is 396231324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423132693 - 2¹² = 423128597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423132643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70522113 + ... + 70522118.

It is an arithmetic number, because the mean of its divisors is an integer number (141044232).

Almost surely, 2^423132693 is an apocalyptic number.

It is an amenable number.

423132693 is a deficient number, since it is larger than the sum of its proper divisors (141044235).

423132693 is a wasteful number, since it uses less digits than its factorization.

423132693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141044234.

The product of its digits is 23328, while the sum is 33.

The square root of 423132693 is about 20570.1894254769. The cubic root of 423132693 is about 750.7445601512.

The spelling of 423132693 in words is "four hundred twenty-three million, one hundred thirty-two thousand, six hundred ninety-three".