42322032331 has 16 divisors (see below), whose sum is σ = 44440639488. Its totient is φ = 40261665600.

The previous prime is 42322032329. The next prime is 42322032409. The reversal of 42322032331 is 13323022324.

It is a cyclic number.

It is not a de Polignac number, because 42322032331 - 2¹ = 42322032329 is a prime.

It is a super-2 number, since 2×42322032331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42322032296 and 42322032305.

It is not an unprimeable number, because it can be changed into a prime (42322032131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481696 + ... + 562738.

It is an arithmetic number, because the mean of its divisors is an integer number (2777539968).

Almost surely, 2^42322032331 is an apocalyptic number.

42322032331 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42322032331 is a deficient number, since it is larger than the sum of its proper divisors (2118607157).

42322032331 is a wasteful number, since it uses less digits than its factorization.

42322032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81402.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 42322032331 its reverse (13323022324), we get a palindrome (55645054655).

The spelling of 42322032331 in words is "forty-two billion, three hundred twenty-two million, thirty-two thousand, three hundred thirty-one".