42333005231 has 16 divisors (see below), whose sum is σ = 46275300000. Its totient is φ = 38406451200.

The previous prime is 42333005227. The next prime is 42333005251. The reversal of 42333005231 is 13250033324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42333005231 - 2² = 42333005227 is a prime.

It is a super-2 number, since 2×42333005231² (a number of 22 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 42333005231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42333005201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16224455 + ... + 16227063.

It is an arithmetic number, because the mean of its divisors is an integer number (2892206250).

Almost surely, 2^42333005231 is an apocalyptic number.

42333005231 is a deficient number, since it is larger than the sum of its proper divisors (3942294769).

42333005231 is a wasteful number, since it uses less digits than its factorization.

42333005231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 42333005231 its reverse (13250033324), we get a palindrome (55583038555).

The spelling of 42333005231 in words is "forty-two billion, three hundred thirty-three million, five thousand, two hundred thirty-one".