13123142066 has 8 divisors (see below), whose sum is σ = 19826330160. Its totient is φ = 6514365348.

The previous prime is 13123142059. The next prime is 13123142099. The reversal of 13123142066 is 66024132131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23602496 + ... + 23603051.

It is an arithmetic number, because the mean of its divisors is an integer number (2478291270).

Almost surely, 2^13123142066 is an apocalyptic number.

13123142066 is a deficient number, since it is larger than the sum of its proper divisors (6703188094).

13123142066 is a wasteful number, since it uses less digits than its factorization.

13123142066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47205688.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 13123142066 its reverse (66024132131), we get a palindrome (79147274197).

The spelling of 13123142066 in words is "thirteen billion, one hundred twenty-three million, one hundred forty-two thousand, sixty-six".