2003130343431 has 12 divisors (see below), whose sum is σ = 3306754852752. Its totient is φ = 1144645910496.

The previous prime is 2003130343429. The next prime is 2003130343453. The reversal of 2003130343431 is 1343430313002.

2003130343431 is a `hidden beast` number, since 2 + 0 + 0 + 313 + 0 + 3 + 4 + 343 + 1 = 666.

It is not a de Polignac number, because 2003130343431 - 2¹ = 2003130343429 is a prime.

It is a super-2 number, since 2×2003130343431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2003130343395 and 2003130343404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003130343531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15897859806 + ... + 15897859931.

It is an arithmetic number, because the mean of its divisors is an integer number (275562904396).

Almost surely, 2^{2003130343431} is an apocalyptic number.

2003130343431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2003130343431 is a deficient number, since it is larger than the sum of its proper divisors (1303624509321).

2003130343431 is a wasteful number, since it uses less digits than its factorization.

2003130343431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31795719750 (or 31795719747 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2003130343431 its reverse (1343430313002), we get a palindrome (3346560656433).

The spelling of 2003130343431 in words is "two trillion, three billion, one hundred thirty million, three hundred forty-three thousand, four hundred thirty-one".