10323132020 has 72 divisors (see below), whose sum is σ = 23099652576. Its totient is φ = 3874402816.

The previous prime is 10323132013. The next prime is 10323132023. The reversal of 10323132020 is 2023132301.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 10323132020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323132023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2003087 + ... + 2008233.

It is an arithmetic number, because the mean of its divisors is an integer number (320828508).

Almost surely, 2^10323132020 is an apocalyptic number.

10323132020 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 10323132020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11549826288).

10323132020 is an abundant number, since it is smaller than the sum of its proper divisors (12776520556).

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

10323132020 is a wasteful number, since it uses less digits than its factorization.

10323132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537 (or 5518 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10323132020 its reverse (2023132301), we get a palindrome (12346264321).

The spelling of 10323132020 in words is "ten billion, three hundred twenty-three million, one hundred thirty-two thousand, twenty".