23040013444342 has 4 divisors (see below), whose sum is σ = 34560020166516. Its totient is φ = 11520006722170.

The previous prime is 23040013444339. The next prime is 23040013444361. The reversal of 23040013444342 is 24344431004032.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×23040013444342² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23040013444298 and 23040013444307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5760003361084 + ... + 5760003361087.

It is an arithmetic number, because the mean of its divisors is an integer number (8640005041629).

Almost surely, 2^{23040013444342} is an apocalyptic number.

23040013444342 is a deficient number, since it is larger than the sum of its proper divisors (11520006722174).

23040013444342 is a wasteful number, since it uses less digits than its factorization.

23040013444342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11520006722173.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 23040013444342 its reverse (24344431004032), we get a palindrome (47384444448374).

The spelling of 23040013444342 in words is "twenty-three trillion, forty billion, thirteen million, four hundred forty-four thousand, three hundred forty-two".