23211104442 has 64 divisors (see below), whose sum is σ = 49686773760. Its totient is φ = 7211625344.

The previous prime is 23211104429. The next prime is 23211104447. The reversal of 23211104442 is 24440111232.

It is not an unprimeable number, because it can be changed into a prime (23211104447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1503559 + ... + 1518917.

It is an arithmetic number, because the mean of its divisors is an integer number (776355840).

Almost surely, 2^23211104442 is an apocalyptic number.

23211104442 is an abundant number, since it is smaller than the sum of its proper divisors (26475669318).

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

23211104442 is a wasteful number, since it uses less digits than its factorization.

23211104442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15667.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 23211104442 its reverse (24440111232), we get a palindrome (47651215674).

The spelling of 23211104442 in words is "twenty-three billion, two hundred eleven million, one hundred four thousand, four hundred forty-two".