13000321230 has 32 divisors (see below), whose sum is σ = 33600831264. Its totient is φ = 3200078976.

The previous prime is 13000321223. The next prime is 13000321237. The reversal of 13000321230 is 3212300031.

It is an interprime number because it is at equal distance from previous prime (13000321223) and next prime (13000321237).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000321237) 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, 16666689 + ... + 16667468.

It is an arithmetic number, because the mean of its divisors is an integer number (1050025977).

Almost surely, 2^13000321230 is an apocalyptic number.

13000321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000321230 is an abundant number, since it is smaller than the sum of its proper divisors (20600510034).

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

13000321230 is a wasteful number, since it uses less digits than its factorization.

13000321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33334180.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13000321230 its reverse (3212300031), we get a palindrome (16212621261).

The spelling of 13000321230 in words is "thirteen billion, three hundred twenty-one thousand, two hundred thirty".