42213012403231 has 2 divisors, whose sum is σ = 42213012403232. Its totient is φ = 42213012403230.

The previous prime is 42213012403201. The next prime is 42213012403249. The reversal of 42213012403231 is 13230421031224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42213012403231 - 2¹⁹ = 42213011878943 is a prime.

It is a super-2 number, since 2×42213012403231² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42213012403231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42213012403201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21106506201615 + 21106506201616.

It is an arithmetic number, because the mean of its divisors is an integer number (21106506201616).

Almost surely, 2^{42213012403231} is an apocalyptic number.

42213012403231 is a deficient number, since it is larger than the sum of its proper divisors (1).

42213012403231 is an equidigital number, since it uses as much as digits as its factorization.

42213012403231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 42213012403231 its reverse (13230421031224), we get a palindrome (55443433434455).

The spelling of 42213012403231 in words is "forty-two trillion, two hundred thirteen billion, twelve million, four hundred three thousand, two hundred thirty-one".