10231003020 has 72 divisors (see below), whose sum is σ = 33323847984. Its totient is φ = 2338514304.

The previous prime is 10231003009. The next prime is 10231003039. The reversal of 10231003020 is 2030013201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10231002987 and 10231003005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1737027 + ... + 1742906.

It is an arithmetic number, because the mean of its divisors is an integer number (462831222).

Almost surely, 2^10231003020 is an apocalyptic number.

10231003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10231003020 is an abundant number, since it is smaller than the sum of its proper divisors (23092844964).

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

10231003020 is a wasteful number, since it uses less digits than its factorization.

10231003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479959 (or 3479950 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10231003020 its reverse (2030013201), we get a palindrome (12261016221).

The spelling of 10231003020 in words is "ten billion, two hundred thirty-one million, three thousand, twenty".