32023430 has 16 divisors (see below), whose sum is σ = 58620240. Its totient is φ = 12592032.

The previous prime is 32023423. The next prime is 32023451. The reversal of 32023430 is 3432023.

It is a Curzon number.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 32023399 and 32023408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26549 + ... + 27728.

It is an arithmetic number, because the mean of its divisors is an integer number (3663765).

Almost surely, 2^32023430 is an apocalyptic number.

32023430 is a deficient number, since it is larger than the sum of its proper divisors (26596810).

32023430 is a wasteful number, since it uses less digits than its factorization.

32023430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54343.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 32023430 is about 5658.9248095376. The cubic root of 32023430 is about 317.5576765040.

Adding to 32023430 its reverse (3432023), we get a palindrome (35455453).

The spelling of 32023430 in words is "thirty-two million, twenty-three thousand, four hundred thirty".