30142333022321 has 8 divisors (see below), whose sum is σ = 32463287409000. Its totient is φ = 27821709119232.

The previous prime is 30142333022297. The next prime is 30142333022363. The reversal of 30142333022321 is 12322033324103.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1809121841296 + 28333211181025 = 1345036^2 + 5322895^2 .

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 30142333022321 - 2²⁶ = 30142265913457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30142333022621) 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, 82431446 + ... + 82796303.

It is an arithmetic number, because the mean of its divisors is an integer number (4057910926125).

Almost surely, 2^{30142333022321} is an apocalyptic number.

It is an amenable number.

30142333022321 is a deficient number, since it is larger than the sum of its proper divisors (2320954386679).

30142333022321 is a wasteful number, since it uses less digits than its factorization.

30142333022321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165241795.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 30142333022321 its reverse (12322033324103), we get a palindrome (42464366346424).

The spelling of 30142333022321 in words is "thirty trillion, one hundred forty-two billion, three hundred thirty-three million, twenty-two thousand, three hundred twenty-one".