203010013020 has 24 divisors (see below), whose sum is σ = 568428036624. Its totient is φ = 54136003456.

The previous prime is 203010013001. The next prime is 203010013027. The reversal of 203010013020 is 20310010302.

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 = 203010012987 and 203010013005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203010013027) 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, 1691750049 + ... + 1691750168.

It is an arithmetic number, because the mean of its divisors is an integer number (23684501526).

Almost surely, 2^203010013020 is an apocalyptic number.

203010013020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203010013020 is an abundant number, since it is smaller than the sum of its proper divisors (365418023604).

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

203010013020 is a wasteful number, since it uses less digits than its factorization.

203010013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383500229 (or 3383500227 counting only the distinct ones).

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

Adding to 203010013020 its reverse (20310010302), we get a palindrome (223320023322).

It can be divided in two parts, 2030 and 10013020, that added together give a triangular number (10015050 = T₄₄₇₅).

The spelling of 203010013020 in words is "two hundred three billion, ten million, thirteen thousand, twenty".