13023111009091 has 2 divisors, whose sum is σ = 13023111009092. Its totient is φ = 13023111009090.

The previous prime is 13023111009053. The next prime is 13023111009107. The reversal of 13023111009091 is 19090011132031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13023111009091 - 2¹¹ = 13023111007043 is a prime.

It is not a weakly prime, because it can be changed into another prime (13023111000091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511555504545 + 6511555504546.

It is an arithmetic number, because the mean of its divisors is an integer number (6511555504546).

Almost surely, 2^{13023111009091} is an apocalyptic number.

13023111009091 is a deficient number, since it is larger than the sum of its proper divisors (1).

13023111009091 is an equidigital number, since it uses as much as digits as its factorization.

13023111009091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 31.

The spelling of 13023111009091 in words is "thirteen trillion, twenty-three billion, one hundred eleven million, nine thousand, ninety-one".