23112055342 has 4 divisors (see below), whose sum is σ = 34668083016. Its totient is φ = 11556027670.

The previous prime is 23112055313. The next prime is 23112055367. The reversal of 23112055342 is 24355021132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23112055342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5778013834 + ... + 5778013837.

It is an arithmetic number, because the mean of its divisors is an integer number (8667020754).

Almost surely, 2^23112055342 is an apocalyptic number.

23112055342 is a deficient number, since it is larger than the sum of its proper divisors (11556027674).

23112055342 is a wasteful number, since it uses less digits than its factorization.

23112055342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11556027673.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 23112055342 its reverse (24355021132), we get a palindrome (47467076474).

The spelling of 23112055342 in words is "twenty-three billion, one hundred twelve million, fifty-five thousand, three hundred forty-two".