344231402012213 has 2 divisors, whose sum is σ = 344231402012214. Its totient is φ = 344231402012212.

The previous prime is 344231402012207. The next prime is 344231402012219. The reversal of 344231402012213 is 312210204132443.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (344231402012207) and next prime (344231402012219).

It can be written as a sum of positive squares in only one way, i.e., 219025999423729 + 125205402588484 = 14799527^2 + 11189522^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344231402012213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344231402012213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344231402012219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172115701006106 + 172115701006107.

It is an arithmetic number, because the mean of its divisors is an integer number (172115701006107).

Almost surely, 2^{344231402012213} is an apocalyptic number.

It is an amenable number.

344231402012213 is a deficient number, since it is larger than the sum of its proper divisors (1).

344231402012213 is an equidigital number, since it uses as much as digits as its factorization.

344231402012213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 344231402012213 its reverse (312210204132443), we get a palindrome (656441606144656).

The spelling of 344231402012213 in words is "three hundred forty-four trillion, two hundred thirty-one billion, four hundred two million, twelve thousand, two hundred thirteen".