423032322 has 32 divisors (see below), whose sum is σ = 875246400. Its totient is φ = 136202688.

The previous prime is 423032287. The next prime is 423032327. The reversal of 423032322 is 223230324.

It is not an unprimeable number, because it can be changed into a prime (423032327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24004 + ... + 37712.

It is an arithmetic number, because the mean of its divisors is an integer number (27351450).

Almost surely, 2^423032322 is an apocalyptic number.

423032322 is an abundant number, since it is smaller than the sum of its proper divisors (452214078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423032322 is a wasteful number, since it uses less digits than its factorization.

423032322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13890.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 423032322 is about 20567.7495609024. The cubic root of 423032322 is about 750.6851942656.

Adding to 423032322 its reverse (223230324), we get a palindrome (646262646).

The spelling of 423032322 in words is "four hundred twenty-three million, thirty-two thousand, three hundred twenty-two".