23113420142 has 8 divisors (see below), whose sum is σ = 34670780616. Its totient is φ = 11556493272.

The previous prime is 23113420139. The next prime is 23113420163. The reversal of 23113420142 is 24102431132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23113420142² (a number of 22 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 127793 + ... + 250115.

It is an arithmetic number, because the mean of its divisors is an integer number (4333847577).

Almost surely, 2^23113420142 is an apocalyptic number.

23113420142 is a deficient number, since it is larger than the sum of its proper divisors (11557360474).

23113420142 is a wasteful number, since it uses less digits than its factorization.

23113420142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216802.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23113420142 its reverse (24102431132), we get a palindrome (47215851274).

The spelling of 23113420142 in words is "twenty-three billion, one hundred thirteen million, four hundred twenty thousand, one hundred forty-two".