13123050611 has 16 divisors (see below), whose sum is σ = 14412622848. Its totient is φ = 11849846400.

The previous prime is 13123050607. The next prime is 13123050613. The reversal of 13123050611 is 11605032131.

It is a cyclic number.

It is not a de Polignac number, because 13123050611 - 2² = 13123050607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13123050613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 998066 + ... + 1011128.

It is an arithmetic number, because the mean of its divisors is an integer number (900788928).

Almost surely, 2^13123050611 is an apocalyptic number.

13123050611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13123050611 is a deficient number, since it is larger than the sum of its proper divisors (1289572237).

13123050611 is a wasteful number, since it uses less digits than its factorization.

13123050611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13682.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 13123050611 its reverse (11605032131), we get a palindrome (24728082742).

The spelling of 13123050611 in words is "thirteen billion, one hundred twenty-three million, fifty thousand, six hundred eleven".