213314232123 has 12 divisors (see below), whose sum is σ = 308645472408. Its totient is φ = 141967219680.

The previous prime is 213314232037. The next prime is 213314232143. The reversal of 213314232123 is 321232413312.

213314232123 is a `hidden beast` number, since 2 + 1 + 3 + 314 + 2 + 321 + 23 = 666.

It is not a de Polignac number, because 213314232123 - 2³² = 209019264827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213314232143) 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, 20183458 + ... + 20194023.

It is an arithmetic number, because the mean of its divisors is an integer number (25720456034).

Almost surely, 2^213314232123 is an apocalyptic number.

213314232123 is a deficient number, since it is larger than the sum of its proper divisors (95331240285).

213314232123 is a wasteful number, since it uses less digits than its factorization.

213314232123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40378074 (or 40378071 counting only the distinct ones).

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

Adding to 213314232123 its reverse (321232413312), we get a palindrome (534546645435).

The spelling of 213314232123 in words is "two hundred thirteen billion, three hundred fourteen million, two hundred thirty-two thousand, one hundred twenty-three".