13203023099 has 12 divisors (see below), whose sum is σ = 15443483328. Its totient is φ = 11254345200.

The previous prime is 13203023087. The next prime is 13203023129. The reversal of 13203023099 is 99032030231.

It is not a de Polignac number, because 13203023099 - 2¹⁶ = 13202957563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13203023399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 735467 + ... + 753204.

It is an arithmetic number, because the mean of its divisors is an integer number (1286956944).

Almost surely, 2^13203023099 is an apocalyptic number.

13203023099 is a deficient number, since it is larger than the sum of its proper divisors (2240460229).

13203023099 is a wasteful number, since it uses less digits than its factorization.

13203023099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488866 (or 1488859 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 32.

The spelling of 13203023099 in words is "thirteen billion, two hundred three million, twenty-three thousand, ninety-nine".