23312104040444 has 12 divisors (see below), whose sum is σ = 40797377032104. Its totient is φ = 11655710602704.

The previous prime is 23312104040429. The next prime is 23312104040461. The reversal of 23312104040444 is 44404040121332.

It is a self number, because there is not a number n which added to its sum of digits gives 23312104040444.

It is a congruent number.

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, 85200719 + ... + 85473894.

It is an arithmetic number, because the mean of its divisors is an integer number (3399781419342).

Almost surely, 2^{23312104040444} is an apocalyptic number.

It is an amenable number.

23312104040444 is a deficient number, since it is larger than the sum of its proper divisors (17485272991660).

23312104040444 is a wasteful number, since it uses less digits than its factorization.

23312104040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170708764 (or 170708762 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 23312104040444 its reverse (44404040121332), we get a palindrome (67716144161776).

The spelling of 23312104040444 in words is "twenty-three trillion, three hundred twelve billion, one hundred four million, forty thousand, four hundred forty-four".