2003230310022 has 32 divisors (see below), whose sum is σ = 4451964069600. Its totient is φ = 667692262944.

The previous prime is 2003230309999. The next prime is 2003230310057. The reversal of 2003230310022 is 2200130323002.

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 = 2003230309977 and 2003230310004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707053 + ... + 2122824.

It is an arithmetic number, because the mean of its divisors is an integer number (139123877175).

Almost surely, 2^{2003230310022} is an apocalyptic number.

2003230310022 is an abundant number, since it is smaller than the sum of its proper divisors (2448733759578).

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

2003230310022 is a wasteful number, since it uses less digits than its factorization.

2003230310022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842997 (or 2842991 counting only the distinct ones).

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

Adding to 2003230310022 its reverse (2200130323002), we get a palindrome (4203360633024).

The spelling of 2003230310022 in words is "two trillion, three billion, two hundred thirty million, three hundred ten thousand, twenty-two".