3103131233123 has 2 divisors, whose sum is σ = 3103131233124. Its totient is φ = 3103131233122.

The previous prime is 3103131233087. The next prime is 3103131233201. The reversal of 3103131233123 is 3213321313013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3103131233123 - 2²² = 3103127038819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3103131233092 and 3103131233101.

It is not a weakly prime, because it can be changed into another prime (3103131233023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551565616561 + 1551565616562.

It is an arithmetic number, because the mean of its divisors is an integer number (1551565616562).

Almost surely, 2^{3103131233123} is an apocalyptic number.

3103131233123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103131233123 is an equidigital number, since it uses as much as digits as its factorization.

3103131233123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 3103131233123 its reverse (3213321313013), we get a palindrome (6316452546136).

The spelling of 3103131233123 in words is "three trillion, one hundred three billion, one hundred thirty-one million, two hundred thirty-three thousand, one hundred twenty-three".