13213332310550 has 24 divisors (see below), whose sum is σ = 24577535700432. Its totient is φ = 5285174300000.

The previous prime is 13213332310537. The next prime is 13213332310567. The reversal of 13213332310550 is 5501323331231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2275826 + ... + 5621925.

It is an arithmetic number, because the mean of its divisors is an integer number (1024063987518).

Almost surely, 2^{13213332310550} is an apocalyptic number.

13213332310550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13213332310550 is a deficient number, since it is larger than the sum of its proper divisors (11364203389882).

13213332310550 is a wasteful number, since it uses less digits than its factorization.

13213332310550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7931224 (or 7931219 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 13213332310550 its reverse (5501323331231), we get a palindrome (18714655641781).

The spelling of 13213332310550 in words is "thirteen trillion, two hundred thirteen billion, three hundred thirty-two million, three hundred ten thousand, five hundred fifty".