212323002230330 has 32 divisors (see below), whose sum is σ = 406355812369920. Its totient is φ = 79598916302080.

The previous prime is 212323002230303. The next prime is 212323002230401. The reversal of 212323002230330 is 33032200323212.

It is a super-2 number, since 2×212323002230330² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212323002230330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2612843966 + ... + 2612925225.

It is an arithmetic number, because the mean of its divisors is an integer number (12698619136560).

Almost surely, 2^{212323002230330} is an apocalyptic number.

212323002230330 is a deficient number, since it is larger than the sum of its proper divisors (194032810139590).

212323002230330 is a wasteful number, since it uses less digits than its factorization.

212323002230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225769454.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 212323002230330 its reverse (33032200323212), we get a palindrome (245355202553542).

The spelling of 212323002230330 in words is "two hundred twelve trillion, three hundred twenty-three billion, two million, two hundred thirty thousand, three hundred thirty".