2003323413042 has 64 divisors (see below), whose sum is σ = 5087956377600. Its totient is φ = 572361143760.

The previous prime is 2003323413031. The next prime is 2003323413043. The reversal of 2003323413042 is 2403143233002.

2003323413042 is a `hidden beast` number, since 20 + 0 + 332 + 3 + 4 + 1 + 304 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2003323412997 and 2003323413015.

It is not an unprimeable number, because it can be changed into a prime (2003323413043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18464509 + ... + 18572687.

It is an arithmetic number, because the mean of its divisors is an integer number (79499318400).

Almost surely, 2^{2003323413042} is an apocalyptic number.

2003323413042 is an abundant number, since it is smaller than the sum of its proper divisors (3084632964558).

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

2003323413042 is a wasteful number, since it uses less digits than its factorization.

2003323413042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157188 (or 157182 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 2003323413042 its reverse (2403143233002), we get a palindrome (4406466646044).

The spelling of 2003323413042 in words is "two trillion, three billion, three hundred twenty-three million, four hundred thirteen thousand, forty-two".