42003404323331 has 8 divisors (see below), whose sum is σ = 45822296526528. Its totient is φ = 38184578937000.

The previous prime is 42003404323327. The next prime is 42003404323367. The reversal of 42003404323331 is 13332340430024.

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

It is a cyclic number.

It is not a de Polignac number, because 42003404323331 - 2² = 42003404323327 is a prime.

It is a super-2 number, since 2×42003404323331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42003404323031) 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, 15385265 + ... + 17908466.

It is an arithmetic number, because the mean of its divisors is an integer number (5727787065816).

Almost surely, 2^{42003404323331} is an apocalyptic number.

42003404323331 is a deficient number, since it is larger than the sum of its proper divisors (3818892203197).

42003404323331 is a wasteful number, since it uses less digits than its factorization.

42003404323331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33408433.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 42003404323331 its reverse (13332340430024), we get a palindrome (55335744753355).

The spelling of 42003404323331 in words is "forty-two trillion, three billion, four hundred four million, three hundred twenty-three thousand, three hundred thirty-one".