13123003234 has 32 divisors (see below), whose sum is σ = 22469031936. Its totient is φ = 5690026320.

The previous prime is 13123003213. The next prime is 13123003241. The reversal of 13123003234 is 43230032131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150369 + ... + 221035.

It is an arithmetic number, because the mean of its divisors is an integer number (702157248).

Almost surely, 2^13123003234 is an apocalyptic number.

13123003234 is a deficient number, since it is larger than the sum of its proper divisors (9346028702).

13123003234 is a wasteful number, since it uses less digits than its factorization.

13123003234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71070.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13123003234 its reverse (43230032131), we get a palindrome (56353035365).

The spelling of 13123003234 in words is "thirteen billion, one hundred twenty-three million, three thousand, two hundred thirty-four".