42213323555 has 32 divisors (see below), whose sum is σ = 55158679296. Its totient is φ = 30827833344.

The previous prime is 42213323533. The next prime is 42213323597. The reversal of 42213323555 is 55532331224.

It is a cyclic number.

It is not a de Polignac number, because 42213323555 - 2⁶ = 42213323491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3394529 + ... + 3406941.

It is an arithmetic number, because the mean of its divisors is an integer number (1723708728).

Almost surely, 2^42213323555 is an apocalyptic number.

42213323555 is a deficient number, since it is larger than the sum of its proper divisors (12945355741).

42213323555 is a wasteful number, since it uses less digits than its factorization.

42213323555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13007.

The product of its digits is 108000, while the sum is 35.

Adding to 42213323555 its reverse (55532331224), we get a palindrome (97745654779).

The spelling of 42213323555 in words is "forty-two billion, two hundred thirteen million, three hundred twenty-three thousand, five hundred fifty-five".