13212333312330 has 16 divisors (see below), whose sum is σ = 31709599949664. Its totient is φ = 3523288883280.

The previous prime is 13212333312193. The next prime is 13212333312359. The reversal of 13212333312330 is 3321333321231.

It is a super-2 number, since 2×13212333312330² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 440411110411 = 13212333312330 / (1 + 3 + 2 + 1 + 2 + 3 + 3 + 3 + 3 + 1 + 2 + 3 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220205555176 + ... + 220205555235.

It is an arithmetic number, because the mean of its divisors is an integer number (1981849996854).

Almost surely, 2^{13212333312330} is an apocalyptic number.

13212333312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13212333312330 is an abundant number, since it is smaller than the sum of its proper divisors (18497266637334).

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

13212333312330 is a wasteful number, since it uses less digits than its factorization.

13212333312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440411110421.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 13212333312330 its reverse (3321333321231), we get a palindrome (16533666633561).

The spelling of 13212333312330 in words is "thirteen trillion, two hundred twelve billion, three hundred thirty-three million, three hundred twelve thousand, three hundred thirty".