13212112323030 has 128 divisors (see below), whose sum is σ = 32391323020800. Its totient is φ = 3447995136000.

The previous prime is 13212112322999. The next prime is 13212112323073. The reversal of 13212112323030 is 3032321121231.

It is a super-2 number, since 2×13212112323030² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 361254645 + ... + 361291215.

It is an arithmetic number, because the mean of its divisors is an integer number (253057211100).

Almost surely, 2^{13212112323030} is an apocalyptic number.

13212112323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13212112323030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16195661510400).

13212112323030 is an abundant number, since it is smaller than the sum of its proper divisors (19179210697770).

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

13212112323030 is a wasteful number, since it uses less digits than its factorization.

13212112323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37550.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13212112323030 its reverse (3032321121231), we get a palindrome (16244433444261).

The spelling of 13212112323030 in words is "thirteen trillion, two hundred twelve billion, one hundred twelve million, three hundred twenty-three thousand, thirty".