342213421031 has 2 divisors, whose sum is σ = 342213421032. Its totient is φ = 342213421030.

The previous prime is 342213421001. The next prime is 342213421049. The reversal of 342213421031 is 130124312243.

It is a strong prime.

It is an emirp because it is prime and its reverse (130124312243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342213421031 - 2¹⁸ = 342213158887 is a prime.

It is a super-2 number, since 2×342213421031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342213421001) 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, 171106710515 + 171106710516.

It is an arithmetic number, because the mean of its divisors is an integer number (171106710516).

Almost surely, 2^342213421031 is an apocalyptic number.

342213421031 is a deficient number, since it is larger than the sum of its proper divisors (1).

342213421031 is an equidigital number, since it uses as much as digits as its factorization.

342213421031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 342213421031 its reverse (130124312243), we get a palindrome (472337733274).

The spelling of 342213421031 in words is "three hundred forty-two billion, two hundred thirteen million, four hundred twenty-one thousand, thirty-one".