20314232 has 16 divisors (see below), whose sum is σ = 38975640. Its totient is φ = 9920736.

The previous prime is 20314219. The next prime is 20314237. The reversal of 20314232 is 23241302.

It is a self number, because there is not a number n which added to its sum of digits gives 20314232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314237) 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, 29183 + ... + 29870.

Almost surely, 2^20314232 is an apocalyptic number.

It is an amenable number.

20314232 is a deficient number, since it is larger than the sum of its proper divisors (18661408).

20314232 is a wasteful number, since it uses less digits than its factorization.

20314232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59102 (or 59098 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 20314232 is about 4507.1312383821. The cubic root of 20314232 is about 272.8559755909.

Adding to 20314232 its reverse (23241302), we get a palindrome (43555534).

The spelling of 20314232 in words is "twenty million, three hundred fourteen thousand, two hundred thirty-two".