20343723322 has 16 divisors (see below), whose sum is σ = 32871307392. Its totient is φ = 9387019440.

The previous prime is 20343723313. The next prime is 20343723343. The reversal of 20343723322 is 22332734302.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6547 + ... + 201817.

It is an arithmetic number, because the mean of its divisors is an integer number (2054456712).

Almost surely, 2^20343723322 is an apocalyptic number.

20343723322 is a deficient number, since it is larger than the sum of its proper divisors (12527584070).

20343723322 is a wasteful number, since it uses less digits than its factorization.

20343723322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199293.

The product of its (nonzero) digits is 36288, while the sum is 31.

The spelling of 20343723322 in words is "twenty billion, three hundred forty-three million, seven hundred twenty-three thousand, three hundred twenty-two".