142330121323 has 48 divisors (see below), whose sum is σ = 165252337920. Its totient is φ = 122163769728.

The previous prime is 142330121321. The next prime is 142330121341. The reversal of 142330121323 is 323121033241.

It is not a de Polignac number, because 142330121323 - 2¹ = 142330121321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142330121321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68197386 + ... + 68199472.

It is an arithmetic number, because the mean of its divisors is an integer number (3442757040).

Almost surely, 2^142330121323 is an apocalyptic number.

142330121323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142330121323 is a deficient number, since it is larger than the sum of its proper divisors (22922216597).

142330121323 is a wasteful number, since it uses less digits than its factorization.

142330121323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516 (or 2503 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 142330121323 its reverse (323121033241), we get a palindrome (465451154564).

The spelling of 142330121323 in words is "one hundred forty-two billion, three hundred thirty million, one hundred twenty-one thousand, three hundred twenty-three".