42204133031 has 2 divisors, whose sum is σ = 42204133032. Its totient is φ = 42204133030.

The previous prime is 42204133009. The next prime is 42204133067. The reversal of 42204133031 is 13033140224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42204133031 - 2¹⁰ = 42204132007 is a prime.

It is a super-2 number, since 2×42204133031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42204132988 and 42204133006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42204133001) 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 as a sum of consecutive naturals, namely, 21102066515 + 21102066516.

It is an arithmetic number, because the mean of its divisors is an integer number (21102066516).

Almost surely, 2^42204133031 is an apocalyptic number.

42204133031 is a deficient number, since it is larger than the sum of its proper divisors (1).

42204133031 is an equidigital number, since it uses as much as digits as its factorization.

42204133031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42204133031 its reverse (13033140224), we get a palindrome (55237273255).

The spelling of 42204133031 in words is "forty-two billion, two hundred four million, one hundred thirty-three thousand, thirty-one".