3103030323961 has 2 divisors, whose sum is σ = 3103030323962. Its totient is φ = 3103030323960.

The previous prime is 3103030323941. The next prime is 3103030324007. The reversal of 3103030323961 is 1693230303013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1763467137936 + 1339563186025 = 1327956^2 + 1157395^2 .

It is an emirp because it is prime and its reverse (1693230303013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3103030323961 - 2¹³ = 3103030315769 is a prime.

It is a super-2 number, since 2×3103030323961² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3103030323931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551515161980 + 1551515161981.

It is an arithmetic number, because the mean of its divisors is an integer number (1551515161981).

Almost surely, 2^{3103030323961} is an apocalyptic number.

It is an amenable number.

3103030323961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103030323961 is an equidigital number, since it uses as much as digits as its factorization.

3103030323961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 34.

Adding to 3103030323961 its reverse (1693230303013), we get a palindrome (4796260626974).

The spelling of 3103030323961 in words is "three trillion, one hundred three billion, thirty million, three hundred twenty-three thousand, nine hundred sixty-one".