13123212002230 has 96 divisors (see below), whose sum is σ = 27516067584480. Its totient is φ = 4468093255680.

The previous prime is 13123212002227. The next prime is 13123212002233. The reversal of 13123212002230 is 3220021232131.

It is an interprime number because it is at equal distance from previous prime (13123212002227) and next prime (13123212002233).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123212002233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5066016 + ... + 7204924.

It is an arithmetic number, because the mean of its divisors is an integer number (286625704005).

Almost surely, 2^{13123212002230} is an apocalyptic number.

13123212002230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123212002230 is an abundant number, since it is smaller than the sum of its proper divisors (14392855582250).

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

13123212002230 is a wasteful number, since it uses less digits than its factorization.

13123212002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139154 (or 2139137 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13123212002230 its reverse (3220021232131), we get a palindrome (16343233234361).

The spelling of 13123212002230 in words is "thirteen trillion, one hundred twenty-three billion, two hundred twelve million, two thousand, two hundred thirty".