2103232020 has 24 divisors (see below), whose sum is σ = 5889049824. Its totient is φ = 560861856.

The previous prime is 2103232013. The next prime is 2103232057. The reversal of 2103232020 is 202323012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17526874 + ... + 17526993.

It is an arithmetic number, because the mean of its divisors is an integer number (245377076).

Almost surely, 2^2103232020 is an apocalyptic number.

2103232020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103232020 is an abundant number, since it is smaller than the sum of its proper divisors (3785817804).

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

2103232020 is a wasteful number, since it uses less digits than its factorization.

2103232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35053879 (or 35053877 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2103232020 is about 45861.0076208537. The cubic root of 2103232020 is about 1281.2357897452.

Adding to 2103232020 its reverse (202323012), we get a palindrome (2305555032).

The spelling of 2103232020 in words is "two billion, one hundred three million, two hundred thirty-two thousand, twenty".