2003331430340 has 12 divisors (see below), whose sum is σ = 4206996003756. Its totient is φ = 801332572128.

The previous prime is 2003331430339. The next prime is 2003331430391. The reversal of 2003331430340 is 430341333002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1173166264384 + 830165165956 = 1083128^2 + 911134^2 .

It is a super-2 number, since 2×2003331430340² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50083285739 + ... + 50083285778.

It is an arithmetic number, because the mean of its divisors is an integer number (350583000313).

Almost surely, 2^{2003331430340} is an apocalyptic number.

2003331430340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003331430340 is an abundant number, since it is smaller than the sum of its proper divisors (2203664573416).

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

2003331430340 is a wasteful number, since it uses less digits than its factorization.

2003331430340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100166571526 (or 100166571524 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 2003331430340 its reverse (430341333002), we get a palindrome (2433672763342).

The spelling of 2003331430340 in words is "two trillion, three billion, three hundred thirty-one million, four hundred thirty thousand, three hundred forty".