2003312311032 has 32 divisors (see below), whose sum is σ = 5068621514880. Its totient is φ = 659725338720.

The previous prime is 2003312310947. The next prime is 2003312311043. The reversal of 2003312311032 is 2301132133002.

It is a congruent number.

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, 502837444 + ... + 502841427.

It is an arithmetic number, because the mean of its divisors is an integer number (158394422340).

Almost surely, 2^{2003312311032} is an apocalyptic number.

It is an amenable number.

2003312311032 is an abundant number, since it is smaller than the sum of its proper divisors (3065309203848).

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

2003312311032 is a wasteful number, since it uses less digits than its factorization.

2003312311032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005678963 (or 1005678959 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2003312311032 its reverse (2301132133002), we get a palindrome (4304444444034).

The spelling of 2003312311032 in words is "two trillion, three billion, three hundred twelve million, three hundred eleven thousand, thirty-two".