23473311221064 has 16 divisors (see below), whose sum is σ = 58683278052720. Its totient is φ = 7824437073680.

The previous prime is 23473311221057. The next prime is 23473311221081. The reversal of 23473311221064 is 46012211337432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489027317082 + ... + 489027317129.

It is an arithmetic number, because the mean of its divisors is an integer number (3667704878295).

Almost surely, 2^{23473311221064} is an apocalyptic number.

23473311221064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23473311221064 is an abundant number, since it is smaller than the sum of its proper divisors (35209966831656).

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

23473311221064 is a wasteful number, since it uses less digits than its factorization.

23473311221064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978054634220 (or 978054634216 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

Adding to 23473311221064 its reverse (46012211337432), we get a palindrome (69485522558496).

The spelling of 23473311221064 in words is "twenty-three trillion, four hundred seventy-three billion, three hundred eleven million, two hundred twenty-one thousand, sixty-four".