13000031222300 has 144 divisors (see below), whose sum is σ = 29870483166720. Its totient is φ = 4903717728000.

The previous prime is 13000031222287. The next prime is 13000031222333. The reversal of 13000031222300 is 322213000031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21736265 + ... + 22326335.

It is an arithmetic number, because the mean of its divisors is an integer number (207433910880).

Almost surely, 2^{13000031222300} is an apocalyptic number.

13000031222300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13000031222300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14935241583360).

13000031222300 is an abundant number, since it is smaller than the sum of its proper divisors (16870451944420).

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

13000031222300 is a wasteful number, since it uses less digits than its factorization.

13000031222300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590292 (or 590285 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13000031222300 its reverse (322213000031), we get a palindrome (13322244222331).

The spelling of 13000031222300 in words is "thirteen trillion, thirty-one million, two hundred twenty-two thousand, three hundred".