20322231013 has 8 divisors (see below), whose sum is σ = 23663622528. Its totient is φ = 17090393424.

The previous prime is 20322230993. The next prime is 20322231029. The reversal of 20322231013 is 31013222302.

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 20322231013 - 2¹³ = 20322222821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322231073) 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, 27388081 + ... + 27388822.

It is an arithmetic number, because the mean of its divisors is an integer number (2957952816).

Almost surely, 2^20322231013 is an apocalyptic number.

It is an amenable number.

20322231013 is a deficient number, since it is larger than the sum of its proper divisors (3341391515).

20322231013 is an equidigital number, since it uses as much as digits as its factorization.

20322231013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54776963.

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

Adding to 20322231013 its reverse (31013222302), we get a palindrome (51335453315).

The spelling of 20322231013 in words is "twenty billion, three hundred twenty-two million, two hundred thirty-one thousand, thirteen".