20023222477323 has 16 divisors (see below), whose sum is σ = 28751396258816. Its totient is φ = 12321939157920.

The previous prime is 20023222477289. The next prime is 20023222477339. The reversal of 20023222477323 is 32377422232002.

It is not a de Polignac number, because 20023222477323 - 2⁶ = 20023222477259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20023222470323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12758118 + ... + 14241348.

It is an arithmetic number, because the mean of its divisors is an integer number (1796962266176).

Almost surely, 2^{20023222477323} is an apocalyptic number.

20023222477323 is a deficient number, since it is larger than the sum of its proper divisors (8728173781493).

20023222477323 is a wasteful number, since it uses less digits than its factorization.

20023222477323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829394.

The product of its (nonzero) digits is 338688, while the sum is 39.

The spelling of 20023222477323 in words is "twenty trillion, twenty-three billion, two hundred twenty-two million, four hundred seventy-seven thousand, three hundred twenty-three".