13123533050 has 24 divisors (see below), whose sum is σ = 24424999200. Its totient is φ = 5246138480.

The previous prime is 13123533041. The next prime is 13123533053. The reversal of 13123533050 is 5033532131.

It is not an unprimeable number, because it can be changed into a prime (13123533053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110 + ... + 162009.

It is an arithmetic number, because the mean of its divisors is an integer number (1017708300).

Almost surely, 2^13123533050 is an apocalyptic number.

13123533050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123533050 is a deficient number, since it is larger than the sum of its proper divisors (11301466150).

13123533050 is a wasteful number, since it uses less digits than its factorization.

13123533050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163750 (or 163745 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

The spelling of 13123533050 in words is "thirteen billion, one hundred twenty-three million, five hundred thirty-three thousand, fifty".