20321414342 has 8 divisors (see below), whose sum is σ = 31807431216. Its totient is φ = 9718937272.

The previous prime is 20321414339. The next prime is 20321414363. The reversal of 20321414342 is 24341412302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220884893 + ... + 220884984.

It is an arithmetic number, because the mean of its divisors is an integer number (3975928902).

Almost surely, 2^20321414342 is an apocalyptic number.

20321414342 is a deficient number, since it is larger than the sum of its proper divisors (11486016874).

20321414342 is a wasteful number, since it uses less digits than its factorization.

20321414342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441769902.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20321414342 its reverse (24341412302), we get a palindrome (44662826644).

The spelling of 20321414342 in words is "twenty billion, three hundred twenty-one million, four hundred fourteen thousand, three hundred forty-two".