20321414043 has 64 divisors (see below), whose sum is σ = 32602521600. Its totient is φ = 11008166400.

The previous prime is 20321414039. The next prime is 20321414053. The reversal of 20321414043 is 34041412302.

It is not a de Polignac number, because 20321414043 - 2² = 20321414039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20321414023) 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 63 ways as a sum of consecutive naturals, for example, 46290018 + ... + 46290456.

It is an arithmetic number, because the mean of its divisors is an integer number (509414400).

Almost surely, 2^20321414043 is an apocalyptic number.

20321414043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20321414043 is a deficient number, since it is larger than the sum of its proper divisors (12281107557).

20321414043 is a wasteful number, since it uses less digits than its factorization.

20321414043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20321414043 its reverse (34041412302), we get a palindrome (54362826345).

The spelling of 20321414043 in words is "twenty billion, three hundred twenty-one million, four hundred fourteen thousand, forty-three".