3103344142321 has 2 divisors, whose sum is σ = 3103344142322. Its totient is φ = 3103344142320.

The previous prime is 3103344142309. The next prime is 3103344142343. The reversal of 3103344142321 is 1232414433013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2262572514225 + 840771628096 = 1504185^2 + 916936^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103344142321 - 2²⁹ = 3102807271409 is a prime.

It is not a weakly prime, because it can be changed into another prime (3103344142421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551672071160 + 1551672071161.

It is an arithmetic number, because the mean of its divisors is an integer number (1551672071161).

Almost surely, 2^{3103344142321} is an apocalyptic number.

It is an amenable number.

3103344142321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103344142321 is an equidigital number, since it uses as much as digits as its factorization.

3103344142321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 3103344142321 its reverse (1232414433013), we get a palindrome (4335758575334).

The spelling of 3103344142321 in words is "three trillion, one hundred three billion, three hundred forty-four million, one hundred forty-two thousand, three hundred twenty-one".