2003531041042 has 32 divisors (see below), whose sum is σ = 3187346480640. Its totient is φ = 943194032640.

The previous prime is 2003531040971. The next prime is 2003531041079. The reversal of 2003531041042 is 2401401353002.

It is a super-3 number, since 3×2003531041042³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2003531040998 and 2003531041016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2468433 + ... + 3178084.

It is an arithmetic number, because the mean of its divisors is an integer number (99604577520).

Almost surely, 2^{2003531041042} is an apocalyptic number.

2003531041042 is a deficient number, since it is larger than the sum of its proper divisors (1183815439598).

2003531041042 is a wasteful number, since it uses less digits than its factorization.

2003531041042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5646706.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 2003531041042 its reverse (2401401353002), we get a palindrome (4404932394044).

The spelling of 2003531041042 in words is "two trillion, three billion, five hundred thirty-one million, forty-one thousand, forty-two".