13210266340 has 24 divisors (see below), whose sum is σ = 27754594560. Its totient is φ = 5281623648.

The previous prime is 13210266301. The next prime is 13210266341. The reversal of 13210266340 is 4366201231.

It is a super-2 number, since 2×13210266340² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13210266299 and 13210266308.

It is not an unprimeable number, because it can be changed into a prime (13210266341) 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, 111250 + ... + 196969.

It is an arithmetic number, because the mean of its divisors is an integer number (1156441440).

Almost surely, 2^13210266340 is an apocalyptic number.

13210266340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13210266340 is an abundant number, since it is smaller than the sum of its proper divisors (14544328220).

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

13210266340 is a wasteful number, since it uses less digits than its factorization.

13210266340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310371 (or 310369 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13210266340 its reverse (4366201231), we get a palindrome (17576467571).

The spelling of 13210266340 in words is "thirteen billion, two hundred ten million, two hundred sixty-six thousand, three hundred forty".