23220214144342 has 4 divisors (see below), whose sum is σ = 34830321216516. Its totient is φ = 11610107072170.

The previous prime is 23220214144331. The next prime is 23220214144469. The reversal of 23220214144342 is 24344141202232.

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

It is a super-2 number, since 2×23220214144342² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23220214144298 and 23220214144307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805053536084 + ... + 5805053536087.

It is an arithmetic number, because the mean of its divisors is an integer number (8707580304129).

Almost surely, 2^{23220214144342} is an apocalyptic number.

23220214144342 is a deficient number, since it is larger than the sum of its proper divisors (11610107072174).

23220214144342 is a wasteful number, since it uses less digits than its factorization.

23220214144342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610107072173.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 23220214144342 its reverse (24344141202232), we get a palindrome (47564355346574).

The spelling of 23220214144342 in words is "twenty-three trillion, two hundred twenty billion, two hundred fourteen million, one hundred forty-four thousand, three hundred forty-two".