2003120132312 has 48 divisors (see below), whose sum is σ = 4068725061240. Its totient is φ = 924121605888.

The previous prime is 2003120132267. The next prime is 2003120132333. The reversal of 2003120132312 is 2132310213002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2857508 + ... + 3488780.

Almost surely, 2^{2003120132312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003120132312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2034362530620).

2003120132312 is an abundant number, since it is smaller than the sum of its proper divisors (2065604928928).

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

2003120132312 is a wasteful number, since it uses less digits than its factorization.

2003120132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633652 (or 633635 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2003120132312 its reverse (2132310213002), we get a palindrome (4135430345314).

The spelling of 2003120132312 in words is "two trillion, three billion, one hundred twenty million, one hundred thirty-two thousand, three hundred twelve".