20322312023233 has 8 divisors (see below), whose sum is σ = 22500687396960. Its totient is φ = 18199085393280.

The previous prime is 20322312023183. The next prime is 20322312023261. The reversal of 20322312023233 is 33232021322302.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-20322312023233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20322312023033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13787185168 + ... + 13787186641.

It is an arithmetic number, because the mean of its divisors is an integer number (2812585924620).

Almost surely, 2^{20322312023233} is an apocalyptic number.

It is an amenable number.

20322312023233 is a deficient number, since it is larger than the sum of its proper divisors (2178375373727).

20322312023233 is a wasteful number, since it uses less digits than its factorization.

20322312023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27574371887.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 20322312023233 its reverse (33232021322302), we get a palindrome (53554333345535).

The spelling of 20322312023233 in words is "twenty trillion, three hundred twenty-two billion, three hundred twelve million, twenty-three thousand, two hundred thirty-three".