13123042302 has 32 divisors (see below), whose sum is σ = 26870284800. Its totient is φ = 4270771008.

The previous prime is 13123042279. The next prime is 13123042307. The reversal of 13123042302 is 20324032131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123042307) 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, 58449 + ... + 172227.

It is an arithmetic number, because the mean of its divisors is an integer number (839696400).

Almost surely, 2^13123042302 is an apocalyptic number.

13123042302 is an abundant number, since it is smaller than the sum of its proper divisors (13747242498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13123042302 is a wasteful number, since it uses less digits than its factorization.

13123042302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114240.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13123042302 its reverse (20324032131), we get a palindrome (33447074433).

The spelling of 13123042302 in words is "thirteen billion, one hundred twenty-three million, forty-two thousand, three hundred two".