13123110999998 has 32 divisors (see below), whose sum is σ = 19897549668864. Its totient is φ = 6490994009632.

The previous prime is 13123110999967. The next prime is 13123111000033. The reversal of 13123110999998 is 89999901132131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201870836 + ... + 201935832.

It is an arithmetic number, because the mean of its divisors is an integer number (621798427152).

Almost surely, 2^{13123110999998} is an apocalyptic number.

13123110999998 is a deficient number, since it is larger than the sum of its proper divisors (6774438668866).

13123110999998 is a wasteful number, since it uses less digits than its factorization.

13123110999998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68056.

The product of its (nonzero) digits is 8503056, while the sum is 65.

The spelling of 13123110999998 in words is "thirteen trillion, one hundred twenty-three billion, one hundred ten million, nine hundred ninety-nine thousand, nine hundred ninety-eight".