142011232223 has 8 divisors (see below), whose sum is σ = 169355010048. Its totient is φ = 116431569144.

The previous prime is 142011232219. The next prime is 142011232241. The reversal of 142011232223 is 322232110241.

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

It is a cyclic number.

It is not a de Polignac number, because 142011232223 - 2² = 142011232219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142011232123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441028511 + ... + 441028832.

It is an arithmetic number, because the mean of its divisors is an integer number (21169376256).

Almost surely, 2^142011232223 is an apocalyptic number.

142011232223 is a deficient number, since it is larger than the sum of its proper divisors (27343777825).

142011232223 is an equidigital number, since it uses as much as digits as its factorization.

142011232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882057373.

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

Adding to 142011232223 its reverse (322232110241), we get a palindrome (464243342464).

The spelling of 142011232223 in words is "one hundred forty-two billion, eleven million, two hundred thirty-two thousand, two hundred twenty-three".