23212201023 has 48 divisors (see below), whose sum is σ = 37995484800. Its totient is φ = 14044272480.

The previous prime is 23212201007. The next prime is 23212201031. The reversal of 23212201023 is 32010221232.

It is not a de Polignac number, because 23212201023 - 2⁴ = 23212201007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23212200987 and 23212201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212201003) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1647573 + ... + 1661601.

It is an arithmetic number, because the mean of its divisors is an integer number (791572600).

Almost surely, 2^23212201023 is an apocalyptic number.

23212201023 is a deficient number, since it is larger than the sum of its proper divisors (14783283777).

23212201023 is a wasteful number, since it uses less digits than its factorization.

23212201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14674 (or 14662 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23212201023 its reverse (32010221232), we get a palindrome (55222422255).

The spelling of 23212201023 in words is "twenty-three billion, two hundred twelve million, two hundred one thousand, twenty-three".