13021213310 has 32 divisors (see below), whose sum is σ = 27291909312. Its totient is φ = 4380180480.

The previous prime is 13021213241. The next prime is 13021213327. The reversal of 13021213310 is 1331212031.

It is a super-2 number, since 2×13021213310² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1751171 + ... + 1758590.

It is an arithmetic number, because the mean of its divisors is an integer number (852872166).

Almost surely, 2^13021213310 is an apocalyptic number.

13021213310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021213310 is an abundant number, since it is smaller than the sum of its proper divisors (14270696002).

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

13021213310 is a wasteful number, since it uses less digits than its factorization.

13021213310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509828.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13021213310 its reverse (1331212031), we get a palindrome (14352425341).

The spelling of 13021213310 in words is "thirteen billion, twenty-one million, two hundred thirteen thousand, three hundred ten".