42131204403 has 8 divisors (see below), whose sum is σ = 56488766400. Its totient is φ = 27930556008.

The previous prime is 42131204383. The next prime is 42131204417. The reversal of 42131204403 is 30440213124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42131204403 - 2¹⁴ = 42131188019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42131204603) 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, 39227773 + ... + 39228846.

It is an arithmetic number, because the mean of its divisors is an integer number (7061095800).

Almost surely, 2^42131204403 is an apocalyptic number.

42131204403 is a deficient number, since it is larger than the sum of its proper divisors (14357561997).

42131204403 is a wasteful number, since it uses less digits than its factorization.

42131204403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78456801.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42131204403 its reverse (30440213124), we get a palindrome (72571417527).

The spelling of 42131204403 in words is "forty-two billion, one hundred thirty-one million, two hundred four thousand, four hundred three".