23212313210033 has 4 divisors (see below), whose sum is σ = 23212504189428. Its totient is φ = 23212122230640.

The previous prime is 23212313209961. The next prime is 23212313210087. The reversal of 23212313210033 is 33001231321232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12293101847104 + 10919211362929 = 3506152^2 + 3304423^2 .

It is a cyclic number.

It is not a de Polignac number, because 23212313210033 - 2³⁴ = 23195133340849 is a prime.

It is a super-2 number, since 2×23212313210033² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23212313209984 and 23212313210011.

It is not an unprimeable number, because it can be changed into a prime (23212313210633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95307266 + ... + 95550507.

It is an arithmetic number, because the mean of its divisors is an integer number (5803126047357).

Almost surely, 2^{23212313210033} is an apocalyptic number.

It is an amenable number.

23212313210033 is a deficient number, since it is larger than the sum of its proper divisors (190979395).

23212313210033 is a wasteful number, since it uses less digits than its factorization.

23212313210033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190979394.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 23212313210033 its reverse (33001231321232), we get a palindrome (56213544531265).

The spelling of 23212313210033 in words is "twenty-three trillion, two hundred twelve billion, three hundred thirteen million, two hundred ten thousand, thirty-three".