42503322113 has 64 divisors (see below), whose sum is σ = 53161920000. Its totient is φ = 33902668800.

The previous prime is 42503322101. The next prime is 42503322143. The reversal of 42503322113 is 31122330524.

It is a happy number.

It is not a de Polignac number, because 42503322113 - 2²⁸ = 42234886657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42503322143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36296018 + ... + 36297188.

It is an arithmetic number, because the mean of its divisors is an integer number (830655000).

Almost surely, 2^42503322113 is an apocalyptic number.

It is an amenable number.

42503322113 is a deficient number, since it is larger than the sum of its proper divisors (10658597887).

42503322113 is a wasteful number, since it uses less digits than its factorization.

42503322113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 42503322113 its reverse (31122330524), we get a palindrome (73625652637).

The spelling of 42503322113 in words is "forty-two billion, five hundred three million, three hundred twenty-two thousand, one hundred thirteen".