213230120123202 has 256 divisors, whose sum is σ = 542788953735168. Its totient is φ = 54338706662400.

The previous prime is 213230120123171. The next prime is 213230120123203. The reversal of 213230120123202 is 202321021032312.

It is not an unprimeable number, because it can be changed into a prime (213230120123203) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3721199952 + ... + 3721257252.

It is an arithmetic number, because the mean of its divisors is an integer number (2120269350528).

Almost surely, 2^{213230120123202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213230120123202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271394476867584).

213230120123202 is an abundant number, since it is smaller than the sum of its proper divisors (329558833611966).

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

213230120123202 is a wasteful number, since it uses less digits than its factorization.

213230120123202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58633.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213230120123202 its reverse (202321021032312), we get a palindrome (415551141155514).

The spelling of 213230120123202 in words is "two hundred thirteen trillion, two hundred thirty billion, one hundred twenty million, one hundred twenty-three thousand, two hundred two".