213230323002120 has 128 divisors (see below), whose sum is σ = 666785585404800. Its totient is φ = 54498883608576.

The previous prime is 213230323002079. The next prime is 213230323002143. The reversal of 213230323002120 is 21200323032312.

It is a super-3 number, since 3×213230323002120³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358096905 + ... + 358691864.

It is an arithmetic number, because the mean of its divisors is an integer number (5209262385975).

Almost surely, 2^{213230323002120} is an apocalyptic number.

213230323002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213230323002120 is an abundant number, since it is smaller than the sum of its proper divisors (453555262402680).

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

213230323002120 is a wasteful number, since it uses less digits than its factorization.

213230323002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716788887 (or 716788883 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 213230323002120 its reverse (21200323032312), we get a palindrome (234430646034432).

The spelling of 213230323002120 in words is "two hundred thirteen trillion, two hundred thirty billion, three hundred twenty-three million, two thousand, one hundred twenty".