3142342122221 has 2 divisors, whose sum is σ = 3142342122222. Its totient is φ = 3142342122220.

The previous prime is 3142342122211. The next prime is 3142342122247. The reversal of 3142342122221 is 1222212432413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2845921764196 + 296420358025 = 1686986^2 + 544445^2 .

It is a cyclic number.

It is not a de Polignac number, because 3142342122221 - 2³⁸ = 2867464215277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3142342122211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571171061110 + 1571171061111.

It is an arithmetic number, because the mean of its divisors is an integer number (1571171061111).

Almost surely, 2^{3142342122221} is an apocalyptic number.

It is an amenable number.

3142342122221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142342122221 is an equidigital number, since it uses as much as digits as its factorization.

3142342122221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

Adding to 3142342122221 its reverse (1222212432413), we get a palindrome (4364554554634).

The spelling of 3142342122221 in words is "three trillion, one hundred forty-two billion, three hundred forty-two million, one hundred twenty-two thousand, two hundred twenty-one".