20323323213 has 8 divisors (see below), whose sum is σ = 27541990176. Its totient is φ = 13326769200.

The previous prime is 20323323197. The next prime is 20323323233. The reversal of 20323323213 is 31232332302.

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

It is not a de Polignac number, because 20323323213 - 2⁴ = 20323323197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323323233) 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, 55528023 + ... + 55528388.

It is an arithmetic number, because the mean of its divisors is an integer number (3442748772).

Almost surely, 2^20323323213 is an apocalyptic number.

It is an amenable number.

20323323213 is a deficient number, since it is larger than the sum of its proper divisors (7218666963).

20323323213 is a wasteful number, since it uses less digits than its factorization.

20323323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111056475.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20323323213 its reverse (31232332302), we get a palindrome (51555655515).

The spelling of 20323323213 in words is "twenty billion, three hundred twenty-three million, three hundred twenty-three thousand, two hundred thirteen".