13210233730 has 16 divisors (see below), whose sum is σ = 24113329344. Its totient is φ = 5209669360.

The previous prime is 13210233727. The next prime is 13210233731. The reversal of 13210233730 is 3733201231.

It is a junction number, because it is equal to n+sod(n) for n = 13210233695 and 13210233704.

It is not an unprimeable number, because it can be changed into a prime (13210233731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9302272 + ... + 9303691.

It is an arithmetic number, because the mean of its divisors is an integer number (1507083084).

Almost surely, 2^13210233730 is an apocalyptic number.

13210233730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13210233730 is a deficient number, since it is larger than the sum of its proper divisors (10903095614).

13210233730 is a wasteful number, since it uses less digits than its factorization.

13210233730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18606041.

The product of its (nonzero) digits is 2268, while the sum is 25.

Adding to 13210233730 its reverse (3733201231), we get a palindrome (16943434961).

The spelling of 13210233730 in words is "thirteen billion, two hundred ten million, two hundred thirty-three thousand, seven hundred thirty".