2003131322292 has 48 divisors (see below), whose sum is σ = 4680275040000. Its totient is φ = 666810777600.

The previous prime is 2003131322287. The next prime is 2003131322323. The reversal of 2003131322292 is 2922231313002.

It is a happy number.

It is a super-2 number, since 2×2003131322292² (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 15 ways as a sum of consecutive naturals, for example, 27032709 + ... + 27106707.

It is an arithmetic number, because the mean of its divisors is an integer number (97505730000).

Almost surely, 2^{2003131322292} is an apocalyptic number.

It is an amenable number.

2003131322292 is an abundant number, since it is smaller than the sum of its proper divisors (2677143717708).

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

2003131322292 is a wasteful number, since it uses less digits than its factorization.

2003131322292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77016 (or 77014 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 2003131322292 its reverse (2922231313002), we get a palindrome (4925362635294).

The spelling of 2003131322292 in words is "two trillion, three billion, one hundred thirty-one million, three hundred twenty-two thousand, two hundred ninety-two".