23421051110 has 32 divisors (see below), whose sum is σ = 44057882880. Its totient is φ = 8947441888.

The previous prime is 23421051061. The next prime is 23421051151. The reversal of 23421051110 is 1115012432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74309 + ... + 228831.

It is an arithmetic number, because the mean of its divisors is an integer number (1376808840).

Almost surely, 2^23421051110 is an apocalyptic number.

23421051110 is a deficient number, since it is larger than the sum of its proper divisors (20636831770).

23421051110 is a wasteful number, since it uses less digits than its factorization.

23421051110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155212.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 23421051110 its reverse (1115012432), we get a palindrome (24536063542).

The spelling of 23421051110 in words is "twenty-three billion, four hundred twenty-one million, fifty-one thousand, one hundred ten".