42213312319 has 2 divisors, whose sum is σ = 42213312320. Its totient is φ = 42213312318.

The previous prime is 42213312299. The next prime is 42213312341. The reversal of 42213312319 is 91321331224.

It is a happy number.

42213312319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42213312319 - 2⁷ = 42213312191 is a prime.

It is a super-2 number, since 2×42213312319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42213312619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21106656159 + 21106656160.

It is an arithmetic number, because the mean of its divisors is an integer number (21106656160).

Almost surely, 2^42213312319 is an apocalyptic number.

42213312319 is a deficient number, since it is larger than the sum of its proper divisors (1).

42213312319 is an equidigital number, since it uses as much as digits as its factorization.

42213312319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The spelling of 42213312319 in words is "forty-two billion, two hundred thirteen million, three hundred twelve thousand, three hundred nineteen".