13123430302 has 8 divisors (see below), whose sum is σ = 20721205800. Its totient is φ = 6216361704.

The previous prime is 13123430293. The next prime is 13123430317. The reversal of 13123430302 is 20303432131.

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

It is a super-2 number, since 2×13123430302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 172676677 + ... + 172676752.

It is an arithmetic number, because the mean of its divisors is an integer number (2590150725).

Almost surely, 2^13123430302 is an apocalyptic number.

13123430302 is a deficient number, since it is larger than the sum of its proper divisors (7597775498).

13123430302 is a wasteful number, since it uses less digits than its factorization.

13123430302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345353450.

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

Adding to 13123430302 its reverse (20303432131), we get a palindrome (33426862433).

The spelling of 13123430302 in words is "thirteen billion, one hundred twenty-three million, four hundred thirty thousand, three hundred two".