20032322311 has 8 divisors (see below), whose sum is σ = 20059354224. Its totient is φ = 20005309440.

The previous prime is 20032322279. The next prime is 20032322371. The reversal of 20032322311 is 11322323002.

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

It is a cyclic number.

It is not a de Polignac number, because 20032322311 - 2⁵ = 20032322279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032322371) 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, 4403340 + ... + 4407886.

It is an arithmetic number, because the mean of its divisors is an integer number (2507419278).

Almost surely, 2^20032322311 is an apocalyptic number.

20032322311 is a deficient number, since it is larger than the sum of its proper divisors (27031913).

20032322311 is a wasteful number, since it uses less digits than its factorization.

20032322311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9521.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20032322311 its reverse (11322323002), we get a palindrome (31354645313).

The spelling of 20032322311 in words is "twenty billion, thirty-two million, three hundred twenty-two thousand, three hundred eleven".