13123213223330 has 32 divisors (see below), whose sum is σ = 27299653845120. Its totient is φ = 4448832474240.

The previous prime is 13123213223269. The next prime is 13123213223347. The reversal of 13123213223330 is 3332231232131.

It is a junction number, because it is equal to n+sod(n) for n = 13123213223293 and 13123213223302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053221156 + ... + 1053233615.

It is an arithmetic number, because the mean of its divisors is an integer number (853114182660).

Almost surely, 2^{13123213223330} is an apocalyptic number.

13123213223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123213223330 is an abundant number, since it is smaller than the sum of its proper divisors (14176440621790).

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

13123213223330 is a wasteful number, since it uses less digits than its factorization.

13123213223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106454874.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13123213223330 its reverse (3332231232131), we get a palindrome (16455444455461).

The spelling of 13123213223330 in words is "thirteen trillion, one hundred twenty-three billion, two hundred thirteen million, two hundred twenty-three thousand, three hundred thirty".