30234142303321 has 16 divisors (see below), whose sum is σ = 34763809469760. Its totient is φ = 26037091837120.

The previous prime is 30234142303303. The next prime is 30234142303331. The reversal of 30234142303321 is 12330324143203.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30234142303321 - 2³³ = 30225552368729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30234142303331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894113995 + ... + 894147808.

It is an arithmetic number, because the mean of its divisors is an integer number (2172738091860).

Almost surely, 2^{30234142303321} is an apocalyptic number.

It is an amenable number.

30234142303321 is a deficient number, since it is larger than the sum of its proper divisors (4529667166439).

30234142303321 is a wasteful number, since it uses less digits than its factorization.

30234142303321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788261896.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 30234142303321 its reverse (12330324143203), we get a palindrome (42564466446524).

The spelling of 30234142303321 in words is "thirty trillion, two hundred thirty-four billion, one hundred forty-two million, three hundred three thousand, three hundred twenty-one".