13021223210 has 32 divisors (see below), whose sum is σ = 24348086784. Its totient is φ = 5009872000.

The previous prime is 13021223191. The next prime is 13021223249. The reversal of 13021223210 is 1232212031.

It is a super-3 number, since 3×13021223210³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194546 + ... + 252765.

It is an arithmetic number, because the mean of its divisors is an integer number (760877712).

Almost surely, 2^13021223210 is an apocalyptic number.

13021223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021223210 is a deficient number, since it is larger than the sum of its proper divisors (11326863574).

13021223210 is a wasteful number, since it uses less digits than its factorization.

13021223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447430.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13021223210 its reverse (1232212031), we get a palindrome (14253435241).

The spelling of 13021223210 in words is "thirteen billion, twenty-one million, two hundred twenty-three thousand, two hundred ten".