42533231103 has 48 divisors (see below), whose sum is σ = 70158845952. Its totient is φ = 24594696000.

The previous prime is 42533231093. The next prime is 42533231129. The reversal of 42533231103 is 30113233524.

42533231103 is a `hidden beast` number, since 4 + 2 + 533 + 23 + 1 + 103 = 666.

It is not a de Polignac number, because 42533231103 - 2¹⁷ = 42533100031 is a prime.

It is a super-2 number, since 2×42533231103² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42533231003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120301 + ... + 315497.

It is an arithmetic number, because the mean of its divisors is an integer number (1461642624).

Almost surely, 2^42533231103 is an apocalyptic number.

42533231103 is a deficient number, since it is larger than the sum of its proper divisors (27625614849).

42533231103 is a wasteful number, since it uses less digits than its factorization.

42533231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195316 (or 195313 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 42533231103 its reverse (30113233524), we get a palindrome (72646464627).

The spelling of 42533231103 in words is "forty-two billion, five hundred thirty-three million, two hundred thirty-one thousand, one hundred three".