2003122232310 has 128 divisors (see below), whose sum is σ = 5050886906880. Its totient is φ = 507449327616.

The previous prime is 2003122232297. The next prime is 2003122232327. The reversal of 2003122232310 is 132322213002.

It is a happy number.

It is a super-2 number, since 2×2003122232310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82153701 + ... + 82178079.

It is an arithmetic number, because the mean of its divisors is an integer number (39460053960).

Almost surely, 2^{2003122232310} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003122232310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2525443453440).

2003122232310 is an abundant number, since it is smaller than the sum of its proper divisors (3047764674570).

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

2003122232310 is a wasteful number, since it uses less digits than its factorization.

2003122232310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25222.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2003122232310 its reverse (132322213002), we get a palindrome (2135444445312).

The spelling of 2003122232310 in words is "two trillion, three billion, one hundred twenty-two million, two hundred thirty-two thousand, three hundred ten".