23021103442 has 8 divisors (see below), whose sum is σ = 34541103600. Its totient is φ = 11507402244.

The previous prime is 23021103431. The next prime is 23021103449. The reversal of 23021103442 is 24430112032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23021103449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1565592 + ... + 1580227.

It is an arithmetic number, because the mean of its divisors is an integer number (4317637950).

Almost surely, 2^23021103442 is an apocalyptic number.

23021103442 is a deficient number, since it is larger than the sum of its proper divisors (11520000158).

23021103442 is a wasteful number, since it uses less digits than its factorization.

23021103442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149480.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23021103442 its reverse (24430112032), we get a palindrome (47451215474).

The spelling of 23021103442 in words is "twenty-three billion, twenty-one million, one hundred three thousand, four hundred forty-two".