42403131112 has 32 divisors (see below), whose sum is σ = 79815002400. Its totient is φ = 21119201344.

The previous prime is 42403131101. The next prime is 42403131119. The reversal of 42403131112 is 21113130424.

It is not an unprimeable number, because it can be changed into a prime (42403131119) 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, 8855583 + ... + 8860369.

It is an arithmetic number, because the mean of its divisors is an integer number (2494218825).

Almost surely, 2^42403131112 is an apocalyptic number.

It is an amenable number.

42403131112 is a deficient number, since it is larger than the sum of its proper divisors (37411871288).

42403131112 is a wasteful number, since it uses less digits than its factorization.

42403131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865 (or 8861 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 42403131112 its reverse (21113130424), we get a palindrome (63516261536).

The spelling of 42403131112 in words is "forty-two billion, four hundred three million, one hundred thirty-one thousand, one hundred twelve".