42232231102213 has 2 divisors, whose sum is σ = 42232231102214. Its totient is φ = 42232231102212.

The previous prime is 42232231102189. The next prime is 42232231102223. The reversal of 42232231102213 is 31220113223224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40662978823009 + 1569252279204 = 6376753^2 + 1252698^2 .

It is a cyclic number.

It is not a de Polignac number, because 42232231102213 - 2⁵ = 42232231102181 is a prime.

It is a super-2 number, since 2×42232231102213² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42232231102223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21116115551106 + 21116115551107.

It is an arithmetic number, because the mean of its divisors is an integer number (21116115551107).

Almost surely, 2^{42232231102213} is an apocalyptic number.

It is an amenable number.

42232231102213 is a deficient number, since it is larger than the sum of its proper divisors (1).

42232231102213 is an equidigital number, since it uses as much as digits as its factorization.

42232231102213 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 42232231102213 its reverse (31220113223224), we get a palindrome (73452344325437).

The spelling of 42232231102213 in words is "forty-two trillion, two hundred thirty-two billion, two hundred thirty-one million, one hundred two thousand, two hundred thirteen".