2003143212032 has 88 divisors (see below), whose sum is σ = 4146773821632. Its totient is φ = 966563020800.

The previous prime is 2003143212001. The next prime is 2003143212073. The reversal of 2003143212032 is 2302123413002.

It is a super-3 number, since 3×2003143212032³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2003143211989 and 2003143212007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3008057 + ... + 3613127.

Almost surely, 2^{2003143212032} 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 2003143212032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2073386910816).

2003143212032 is an abundant number, since it is smaller than the sum of its proper divisors (2143630609600).

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

2003143212032 is an equidigital number, since it uses as much as digits as its factorization.

2003143212032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605205 (or 605187 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2003143212032 its reverse (2302123413002), we get a palindrome (4305266625034).

The spelling of 2003143212032 in words is "two trillion, three billion, one hundred forty-three million, two hundred twelve thousand, thirty-two".