13231230302 has 8 divisors (see below), whose sum is σ = 19850516112. Its totient is φ = 6614391600.

The previous prime is 13231230293. The next prime is 13231230343. The reversal of 13231230302 is 20303213231.

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

It is a super-2 number, since 2×13231230302² (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, 598199 + ... + 619922.

It is an arithmetic number, because the mean of its divisors is an integer number (2481314514).

Almost surely, 2^13231230302 is an apocalyptic number.

13231230302 is a deficient number, since it is larger than the sum of its proper divisors (6619285810).

13231230302 is a wasteful number, since it uses less digits than its factorization.

13231230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223554.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13231230302 its reverse (20303213231), we get a palindrome (33534443533).

The spelling of 13231230302 in words is "thirteen billion, two hundred thirty-one million, two hundred thirty thousand, three hundred two".