213022332123 has 16 divisors (see below), whose sum is σ = 310438619136. Its totient is φ = 129349422720.

The previous prime is 213022332097. The next prime is 213022332151. The reversal of 213022332123 is 321233220312.

It is not a de Polignac number, because 213022332123 - 2¹³ = 213022323931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213022332093 and 213022332102.

It is not an unprimeable number, because it can be changed into a prime (213022332223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67367911 + ... + 67371072.

It is an arithmetic number, because the mean of its divisors is an integer number (19402413696).

Almost surely, 2^213022332123 is an apocalyptic number.

213022332123 is a deficient number, since it is larger than the sum of its proper divisors (97416287013).

213022332123 is a wasteful number, since it uses less digits than its factorization.

213022332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134739034.

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

Adding to 213022332123 its reverse (321233220312), we get a palindrome (534255552435).

The spelling of 213022332123 in words is "two hundred thirteen billion, twenty-two million, three hundred thirty-two thousand, one hundred twenty-three".