23213223030 has 32 divisors (see below), whose sum is σ = 55740695904. Its totient is φ = 6186974976.

The previous prime is 23213223029. The next prime is 23213223049. The reversal of 23213223030 is 3032231232.

It is a junction number, because it is equal to n+sod(n) for n = 23213222988 and 23213223006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142159 + ... + 258138.

It is an arithmetic number, because the mean of its divisors is an integer number (1741896747).

Almost surely, 2^23213223030 is an apocalyptic number.

23213223030 is an abundant number, since it is smaller than the sum of its proper divisors (32527472874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23213223030 is a wasteful number, since it uses less digits than its factorization.

23213223030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402240.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23213223030 its reverse (3032231232), we get a palindrome (26245454262).

The spelling of 23213223030 in words is "twenty-three billion, two hundred thirteen million, two hundred twenty-three thousand, thirty".