42003304131 has 8 divisors (see below), whose sum is σ = 56953632960. Its totient is φ = 27527589032.

The previous prime is 42003304121. The next prime is 42003304141. The reversal of 42003304131 is 13140330024.

It is an interprime number because it is at equal distance from previous prime (42003304121) and next prime (42003304141).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42003304131 is a prime.

It is a super-2 number, since 2×42003304131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42003304098 and 42003304107.

It is not an unprimeable number, because it can be changed into a prime (42003304111) 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, 118653225 + ... + 118653578.

It is an arithmetic number, because the mean of its divisors is an integer number (7119204120).

Almost surely, 2^42003304131 is an apocalyptic number.

42003304131 is a deficient number, since it is larger than the sum of its proper divisors (14950328829).

42003304131 is a wasteful number, since it uses less digits than its factorization.

42003304131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237306865.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 42003304131 its reverse (13140330024), we get a palindrome (55143634155).

The spelling of 42003304131 in words is "forty-two billion, three million, three hundred four thousand, one hundred thirty-one".