3130111203203 has 2 divisors, whose sum is σ = 3130111203204. Its totient is φ = 3130111203202.

The previous prime is 3130111203169. The next prime is 3130111203221. The reversal of 3130111203203 is 3023021110313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3130111203203 - 2¹² = 3130111199107 is a prime.

It is a super-2 number, since 2×3130111203203² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3130111283203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565055601601 + 1565055601602.

It is an arithmetic number, because the mean of its divisors is an integer number (1565055601602).

Almost surely, 2^{3130111203203} is an apocalyptic number.

3130111203203 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130111203203 is an equidigital number, since it uses as much as digits as its factorization.

3130111203203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3130111203203 its reverse (3023021110313), we get a palindrome (6153132313516).

The spelling of 3130111203203 in words is "three trillion, one hundred thirty billion, one hundred eleven million, two hundred three thousand, two hundred three".