13322023020 has 192 divisors, whose sum is σ = 42654353280. Its totient is φ = 3493601280.

The previous prime is 13322022991. The next prime is 13322023061. The reversal of 13322023020 is 2032022331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13322022984 and 13322023002.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2665644 + ... + 2670636.

It is an arithmetic number, because the mean of its divisors is an integer number (222158090).

Almost surely, 2^13322023020 is an apocalyptic number.

13322023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13322023020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21327176640).

13322023020 is an abundant number, since it is smaller than the sum of its proper divisors (29332330260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13322023020 is an equidigital number, since it uses as much as digits as its factorization.

13322023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084 (or 5064 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13322023020 its reverse (2032022331), we get a palindrome (15354045351).

The spelling of 13322023020 in words is "thirteen billion, three hundred twenty-two million, twenty-three thousand, twenty".