2003131322290 has 16 divisors (see below), whose sum is σ = 4120727291712. Its totient is φ = 686787881904.

The previous prime is 2003131322287. The next prime is 2003131322323. The reversal of 2003131322290 is 922231313002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14308080804 + ... + 14308080943.

It is an arithmetic number, because the mean of its divisors is an integer number (257545455732).

Almost surely, 2^{2003131322290} is an apocalyptic number.

2003131322290 is an abundant number, since it is smaller than the sum of its proper divisors (2117595969422).

2003131322290 is a wasteful number, since it uses less digits than its factorization.

2003131322290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28616161761.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 2003131322290 its reverse (922231313002), we get a palindrome (2925362635292).

The spelling of 2003131322290 in words is "two trillion, three billion, one hundred thirty-one million, three hundred twenty-two thousand, two hundred ninety".