23121444414 has 16 divisors (see below), whose sum is σ = 46260390528. Its totient is φ = 7704231192.

The previous prime is 23121444407. The next prime is 23121444427. The reversal of 23121444414 is 41444412132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712032 + ... + 743795.

It is an arithmetic number, because the mean of its divisors is an integer number (2891274408).

Almost surely, 2^23121444414 is an apocalyptic number.

23121444414 is an abundant number, since it is smaller than the sum of its proper divisors (23138946114).

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

23121444414 is a wasteful number, since it uses less digits than its factorization.

23121444414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458479.

The product of its digits is 12288, while the sum is 30.

Adding to 23121444414 its reverse (41444412132), we get a palindrome (64565856546).

The spelling of 23121444414 in words is "twenty-three billion, one hundred twenty-one million, four hundred forty-four thousand, four hundred fourteen".