1303123312411 has 2 divisors, whose sum is σ = 1303123312412. Its totient is φ = 1303123312410.

The previous prime is 1303123312277. The next prime is 1303123312453. The reversal of 1303123312411 is 1142133213031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1303123312411 - 2²⁵ = 1303089757979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303123612411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651561656205 + 651561656206.

It is an arithmetic number, because the mean of its divisors is an integer number (651561656206).

Almost surely, 2^{1303123312411} is an apocalyptic number.

1303123312411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303123312411 is an equidigital number, since it uses as much as digits as its factorization.

1303123312411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1303123312411 its reverse (1142133213031), we get a palindrome (2445256525442).

The spelling of 1303123312411 in words is "one trillion, three hundred three billion, one hundred twenty-three million, three hundred twelve thousand, four hundred eleven".