23211030030 has 16 divisors (see below), whose sum is σ = 55706472144. Its totient is φ = 6189608000.

The previous prime is 23211030023. The next prime is 23211030043. The reversal of 23211030030 is 3003011232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 23211029991 and 23211030009.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 386850471 + ... + 386850530.

It is an arithmetic number, because the mean of its divisors is an integer number (3481654509).

Almost surely, 2^23211030030 is an apocalyptic number.

23211030030 is an abundant number, since it is smaller than the sum of its proper divisors (32495442114).

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

23211030030 is a wasteful number, since it uses less digits than its factorization.

23211030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773701011.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23211030030 its reverse (3003011232), we get a palindrome (26214041262).

The spelling of 23211030030 in words is "twenty-three billion, two hundred eleven million, thirty thousand, thirty".