3103031230973 has 2 divisors, whose sum is σ = 3103031230974. Its totient is φ = 3103031230972.

The previous prime is 3103031230963. The next prime is 3103031230987. The reversal of 3103031230973 is 3790321303013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2636736182809 + 466295048164 = 1623803^2 + 682858^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103031230973 - 2³⁶ = 3034311754237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103031230913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551515615486 + 1551515615487.

It is an arithmetic number, because the mean of its divisors is an integer number (1551515615487).

Almost surely, 2^{3103031230973} is an apocalyptic number.

It is an amenable number.

3103031230973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103031230973 is an equidigital number, since it uses as much as digits as its factorization.

3103031230973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 35.

Adding to 3103031230973 its reverse (3790321303013), we get a palindrome (6893352533986).

The spelling of 3103031230973 in words is "three trillion, one hundred three billion, thirty-one million, two hundred thirty thousand, nine hundred seventy-three".