212320230323103 has 32 divisors (see below), whose sum is σ = 359484835704320. Its totient is φ = 121325559747840.

The previous prime is 212320230323081. The next prime is 212320230323119. The reversal of 212320230323103 is 301323032023212.

212320230323103 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 2 + 0 + 230 + 323 + 103 = 666.

It is not a de Polignac number, because 212320230323103 - 2¹⁴ = 212320230306719 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212320230323143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99113448 + ... + 101232978.

It is an arithmetic number, because the mean of its divisors is an integer number (11233901115760).

Almost surely, 2^{212320230323103} is an apocalyptic number.

212320230323103 is a deficient number, since it is larger than the sum of its proper divisors (147164605381217).

212320230323103 is a wasteful number, since it uses less digits than its factorization.

212320230323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649564 (or 2649558 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 212320230323103 its reverse (301323032023212), we get a palindrome (513643262346315).

The spelling of 212320230323103 in words is "two hundred twelve trillion, three hundred twenty billion, two hundred thirty million, three hundred twenty-three thousand, one hundred three".