23313212122 has 8 divisors (see below), whose sum is σ = 34970469876. Its totient is φ = 11656388832.

The previous prime is 23313212077. The next prime is 23313212179. The reversal of 23313212122 is 22121231332.

It can be written as a sum of positive squares in 2 ways, for example, as 12642528721 + 10670683401 = 112439^2 + 103299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23313212093 and 23313212102.

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 3 ways as a sum of consecutive naturals, for example, 133278 + ... + 253750.

Almost surely, 2^23313212122 is an apocalyptic number.

23313212122 is a deficient number, since it is larger than the sum of its proper divisors (11657257754).

23313212122 is a wasteful number, since it uses less digits than its factorization.

23313212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217232.

The product of its digits is 864, while the sum is 22.

Adding to 23313212122 its reverse (22121231332), we get a palindrome (45434443454).

The spelling of 23313212122 in words is "twenty-three billion, three hundred thirteen million, two hundred twelve thousand, one hundred twenty-two".