213022312120323 has 12 divisors (see below), whose sum is σ = 307722088258728. Its totient is φ = 142004170297440.

The previous prime is 213022312120291. The next prime is 213022312120381. The reversal of 213022312120323 is 323021213220312.

213022312120323 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 2 + 2 + 312 + 1 + 20 + 323 = 666.

It is not a de Polignac number, because 213022312120323 - 2⁵ = 213022312120291 is a prime.

It is a super-2 number, since 2×213022312120323² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213022312120823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 891911418 + ... + 892150223.

It is an arithmetic number, because the mean of its divisors is an integer number (25643507354894).

Almost surely, 2^{213022312120323} is an apocalyptic number.

213022312120323 is a deficient number, since it is larger than the sum of its proper divisors (94699776138405).

213022312120323 is a wasteful number, since it uses less digits than its factorization.

213022312120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784074914 (or 1784074911 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 213022312120323 its reverse (323021213220312), we get a palindrome (536043525340635).

The spelling of 213022312120323 in words is "two hundred thirteen trillion, twenty-two billion, three hundred twelve million, one hundred twenty thousand, three hundred twenty-three".