142335712321 has 24 divisors (see below), whose sum is σ = 161651153664. Its totient is φ = 125103660000.

The previous prime is 142335712289. The next prime is 142335712333. The reversal of 142335712321 is 123217533241.

It is not a de Polignac number, because 142335712321 - 2⁵ = 142335712289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142335712391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4074951 + ... + 4109731.

It is an arithmetic number, because the mean of its divisors is an integer number (6735464736).

Almost surely, 2^142335712321 is an apocalyptic number.

142335712321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142335712321 is a deficient number, since it is larger than the sum of its proper divisors (19315441343).

142335712321 is a wasteful number, since it uses less digits than its factorization.

142335712321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35925 (or 35914 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The spelling of 142335712321 in words is "one hundred forty-two billion, three hundred thirty-five million, seven hundred twelve thousand, three hundred twenty-one".