1003310143442 has 16 divisors (see below), whose sum is σ = 1576567670400. Its totient is φ = 478225522320.

The previous prime is 1003310143441. The next prime is 1003310143541. The reversal of 1003310143442 is 2443410133001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1003310143441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109479284 + ... + 109488447.

It is an arithmetic number, because the mean of its divisors is an integer number (98535479400).

Almost surely, 2^{1003310143442} is an apocalyptic number.

1003310143442 is a deficient number, since it is larger than the sum of its proper divisors (573257526958).

1003310143442 is a wasteful number, since it uses less digits than its factorization.

1003310143442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218967841.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1003310143442 its reverse (2443410133001), we get a palindrome (3446720276443).

The spelling of 1003310143442 in words is "one trillion, three billion, three hundred ten million, one hundred forty-three thousand, four hundred forty-two".