1303122023111 has 2 divisors, whose sum is σ = 1303122023112. Its totient is φ = 1303122023110.

The previous prime is 1303122023089. The next prime is 1303122023113. The reversal of 1303122023111 is 1113202213031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1303122023111 - 2²² = 1303117828807 is a prime.

Together with 1303122023113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303122023113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651561011555 + 651561011556.

It is an arithmetic number, because the mean of its divisors is an integer number (651561011556).

Almost surely, 2^{1303122023111} is an apocalyptic number.

1303122023111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303122023111 is an equidigital number, since it uses as much as digits as its factorization.

1303122023111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1303122023111 its reverse (1113202213031), we get a palindrome (2416324236142).

The spelling of 1303122023111 in words is "one trillion, three hundred three billion, one hundred twenty-two million, twenty-three thousand, one hundred eleven".