3103421651513 has 2 divisors, whose sum is σ = 3103421651514. Its totient is φ = 3103421651512.

The previous prime is 3103421651489. The next prime is 3103421651527. The reversal of 3103421651513 is 3151561243013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2984473918969 + 118947732544 = 1727563^2 + 344888^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103421651513 - 2²⁶ = 3103354542649 is a prime.

It is not a weakly prime, because it can be changed into another prime (3103421654513) 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, 1551710825756 + 1551710825757.

It is an arithmetic number, because the mean of its divisors is an integer number (1551710825757).

Almost surely, 2^{3103421651513} is an apocalyptic number.

It is an amenable number.

3103421651513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103421651513 is an equidigital number, since it uses as much as digits as its factorization.

3103421651513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 3103421651513 its reverse (3151561243013), we get a palindrome (6254982894526).

The spelling of 3103421651513 in words is "three trillion, one hundred three billion, four hundred twenty-one million, six hundred fifty-one thousand, five hundred thirteen".