42503142333 has 16 divisors (see below), whose sum is σ = 57360432960. Its totient is φ = 27991227264.

The previous prime is 42503142289. The next prime is 42503142343. The reversal of 42503142333 is 33324130524.

It is a de Polignac number, because none of the positive numbers 2^k-42503142333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42503142333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42503142343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219010 + ... + 364652.

It is an arithmetic number, because the mean of its divisors is an integer number (3585027060).

Almost surely, 2^42503142333 is an apocalyptic number.

It is an amenable number.

42503142333 is a deficient number, since it is larger than the sum of its proper divisors (14857290627).

42503142333 is a wasteful number, since it uses less digits than its factorization.

42503142333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146828.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 42503142333 its reverse (33324130524), we get a palindrome (75827272857).

The spelling of 42503142333 in words is "forty-two billion, five hundred three million, one hundred forty-two thousand, three hundred thirty-three".