42033220302331 has 16 divisors (see below), whose sum is σ = 43025541672960. Its totient is φ = 41041574814240.

The previous prime is 42033220302313. The next prime is 42033220302349. The reversal of 42033220302331 is 13320302233024.

It is an interprime number because it is at equal distance from previous prime (42033220302313) and next prime (42033220302349).

It is a cyclic number.

It is not a de Polignac number, because 42033220302331 - 2¹¹ = 42033220300283 is a prime.

It is a super-2 number, since 2×42033220302331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42033220302331.

It is not an unprimeable number, because it can be changed into a prime (42033220302131) 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, 1949310756 + ... + 1949332318.

It is an arithmetic number, because the mean of its divisors is an integer number (2689096354560).

Almost surely, 2^{42033220302331} is an apocalyptic number.

42033220302331 is a deficient number, since it is larger than the sum of its proper divisors (992321370629).

42033220302331 is a wasteful number, since it uses less digits than its factorization.

42033220302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35106.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 42033220302331 its reverse (13320302233024), we get a palindrome (55353522535355).

The spelling of 42033220302331 in words is "forty-two trillion, thirty-three billion, two hundred twenty million, three hundred two thousand, three hundred thirty-one".