20324431414 has 32 divisors (see below), whose sum is σ = 35572214016. Its totient is φ = 8528563680.

The previous prime is 20324431403. The next prime is 20324431453. The reversal of 20324431414 is 41413442302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336429 + ... + 392215.

It is an arithmetic number, because the mean of its divisors is an integer number (1111631688).

Almost surely, 2^20324431414 is an apocalyptic number.

20324431414 is a deficient number, since it is larger than the sum of its proper divisors (15247782602).

20324431414 is a wasteful number, since it uses less digits than its factorization.

20324431414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56340.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20324431414 its reverse (41413442302), we get a palindrome (61737873716).

The spelling of 20324431414 in words is "twenty billion, three hundred twenty-four million, four hundred thirty-one thousand, four hundred fourteen".