212303322323122 has 16 divisors (see below), whose sum is σ = 343011487721760. Its totient is φ = 98226016936992.

The previous prime is 212303322323117. The next prime is 212303322323137. The reversal of 212303322323122 is 221323223303212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64964295283 + ... + 64964298550.

It is an arithmetic number, because the mean of its divisors is an integer number (21438217982610).

Almost surely, 2^{212303322323122} is an apocalyptic number.

212303322323122 is a deficient number, since it is larger than the sum of its proper divisors (130708165398638).

212303322323122 is a wasteful number, since it uses less digits than its factorization.

212303322323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129928593897.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 212303322323122 its reverse (221323223303212), we get a palindrome (433626545626334).

The spelling of 212303322323122 in words is "two hundred twelve trillion, three hundred three billion, three hundred twenty-two million, three hundred twenty-three thousand, one hundred twenty-two".