23223325144342 has 4 divisors (see below), whose sum is σ = 34834987716516. Its totient is φ = 11611662572170.

The previous prime is 23223325144303. The next prime is 23223325144343. The reversal of 23223325144342 is 24344152332232.

It is a happy number.

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

It is a super-2 number, since 2×23223325144342² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23223325144295 and 23223325144304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223325144343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805831286084 + ... + 5805831286087.

It is an arithmetic number, because the mean of its divisors is an integer number (8708746929129).

Almost surely, 2^{23223325144342} is an apocalyptic number.

23223325144342 is a deficient number, since it is larger than the sum of its proper divisors (11611662572174).

23223325144342 is a wasteful number, since it uses less digits than its factorization.

23223325144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11611662572173.

The product of its digits is 829440, while the sum is 40.

Adding to 23223325144342 its reverse (24344152332232), we get a palindrome (47567477476574).

The spelling of 23223325144342 in words is "twenty-three trillion, two hundred twenty-three billion, three hundred twenty-five million, one hundred forty-four thousand, three hundred forty-two".