23021322030 has 48 divisors (see below), whose sum is σ = 68406215904. Its totient is φ = 5262016320.

The previous prime is 23021322029. The next prime is 23021322047. The reversal of 23021322030 is 3022312032.

It is a happy number.

23021322030 is a `hidden beast` number, since 230 + 213 + 220 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23021321994 and 23021322012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18270261 + ... + 18271520.

It is an arithmetic number, because the mean of its divisors is an integer number (1425129498).

Almost surely, 2^23021322030 is an apocalyptic number.

23021322030 is an abundant number, since it is smaller than the sum of its proper divisors (45384893874).

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

23021322030 is a wasteful number, since it uses less digits than its factorization.

23021322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36541801 (or 36541798 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23021322030 its reverse (3022312032), we get a palindrome (26043634062).

The spelling of 23021322030 in words is "twenty-three billion, twenty-one million, three hundred twenty-two thousand, thirty".