23021442234 has 48 divisors (see below), whose sum is σ = 57077250048. Its totient is φ = 6569273376.

The previous prime is 23021442229. The next prime is 23021442247. The reversal of 23021442234 is 43224412032.

23021442234 is a `hidden beast` number, since 23 + 0 + 214 + 422 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23021442198 and 23021442207.

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 23 ways as a sum of consecutive naturals, for example, 14202 + ... + 215045.

It is an arithmetic number, because the mean of its divisors is an integer number (1189109376).

Almost surely, 2^23021442234 is an apocalyptic number.

23021442234 is an abundant number, since it is smaller than the sum of its proper divisors (34055807814).

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

23021442234 is a wasteful number, since it uses less digits than its factorization.

23021442234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230059 (or 230056 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23021442234 its reverse (43224412032), we get a palindrome (66245854266).

The spelling of 23021442234 in words is "twenty-three billion, twenty-one million, four hundred forty-two thousand, two hundred thirty-four".