23211142030 has 16 divisors (see below), whose sum is σ = 41845246704. Its totient is φ = 9269969920.

The previous prime is 23211141997. The next prime is 23211142037. The reversal of 23211142030 is 3024111232.

It is a happy number.

It is a super-2 number, since 2×23211142030² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23211141989 and 23211142007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211142037) 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 7 ways as a sum of consecutive naturals, for example, 1804132 + ... + 1816951.

It is an arithmetic number, because the mean of its divisors is an integer number (2615327919).

Almost surely, 2^23211142030 is an apocalyptic number.

23211142030 is a deficient number, since it is larger than the sum of its proper divisors (18634104674).

23211142030 is a wasteful number, since it uses less digits than its factorization.

23211142030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621731.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23211142030 its reverse (3024111232), we get a palindrome (26235253262).

The spelling of 23211142030 in words is "twenty-three billion, two hundred eleven million, one hundred forty-two thousand, thirty".