23313324131444 has 12 divisors (see below), whose sum is σ = 43198218243684. Its totient is φ = 10970976061824.

The previous prime is 23313324131413. The next prime is 23313324131479. The reversal of 23313324131444 is 44413142331332.

It can be written as a sum of positive squares in 2 ways, for example, as 11968970544400 + 11344353587044 = 3459620^2 + 3368138^2 .

It is a super-2 number, since 2×23313324131444² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23313324131398 and 23313324131407.

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, 171421500899 + ... + 171421501034.

It is an arithmetic number, because the mean of its divisors is an integer number (3599851520307).

Almost surely, 2^{23313324131444} is an apocalyptic number.

It is an amenable number.

23313324131444 is a deficient number, since it is larger than the sum of its proper divisors (19884894112240).

23313324131444 is a wasteful number, since it uses less digits than its factorization.

23313324131444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342843001954 (or 342843001952 counting only the distinct ones).

The product of its digits is 248832, while the sum is 38.

Adding to 23313324131444 its reverse (44413142331332), we get a palindrome (67726466462776).

The spelling of 23313324131444 in words is "twenty-three trillion, three hundred thirteen billion, three hundred twenty-four million, one hundred thirty-one thousand, four hundred forty-four".