42322121331 has 8 divisors (see below), whose sum is σ = 64490851584. Its totient is φ = 24184069320.

The previous prime is 42322121293. The next prime is 42322121363. The reversal of 42322121331 is 13312122324.

42322121331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42322121331 - 2¹⁴ = 42322104947 is a prime.

It is a super-2 number, since 2×42322121331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42322121431) 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, 1007669535 + ... + 1007669576.

It is an arithmetic number, because the mean of its divisors is an integer number (8061356448).

Almost surely, 2^42322121331 is an apocalyptic number.

42322121331 is a deficient number, since it is larger than the sum of its proper divisors (22168730253).

42322121331 is a wasteful number, since it uses less digits than its factorization.

42322121331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015339121.

The product of its digits is 1728, while the sum is 24.

Adding to 42322121331 its reverse (13312122324), we get a palindrome (55634243655).

The spelling of 42322121331 in words is "forty-two billion, three hundred twenty-two million, one hundred twenty-one thousand, three hundred thirty-one".