42023330031 has 16 divisors (see below), whose sum is σ = 56218861440. Its totient is φ = 27921732960.

The previous prime is 42023330003. The next prime is 42023330033. The reversal of 42023330031 is 13003332024.

It is not a de Polignac number, because 42023330031 - 2⁶ = 42023329967 is a prime.

It is a super-2 number, since 2×42023330031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42023330033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4456840 + ... + 4466258.

It is an arithmetic number, because the mean of its divisors is an integer number (3513678840).

Almost surely, 2^42023330031 is an apocalyptic number.

42023330031 is a deficient number, since it is larger than the sum of its proper divisors (14195531409).

42023330031 is a wasteful number, since it uses less digits than its factorization.

42023330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14246.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 42023330031 its reverse (13003332024), we get a palindrome (55026662055).

The spelling of 42023330031 in words is "forty-two billion, twenty-three million, three hundred thirty thousand, thirty-one".