20214310432 has 24 divisors (see below), whose sum is σ = 39851263116. Its totient is φ = 10093354752.

The previous prime is 20214310421. The next prime is 20214310433. The reversal of 20214310432 is 23401341202.

It can be written as a sum of positive squares in 2 ways, for example, as 19657161616 + 557148816 = 140204^2 + 23604^2 .

It is not an unprimeable number, because it can be changed into a prime (20214310433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407443 + ... + 454354.

Almost surely, 2^20214310432 is an apocalyptic number.

It is an amenable number.

20214310432 is a deficient number, since it is larger than the sum of its proper divisors (19636952684).

20214310432 is an equidigital number, since it uses as much as digits as its factorization.

20214310432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862540 (or 862532 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20214310432 its reverse (23401341202), we get a palindrome (43615651634).

The spelling of 20214310432 in words is "twenty billion, two hundred fourteen million, three hundred ten thousand, four hundred thirty-two".