30221330230133 has 32 divisors (see below), whose sum is σ = 36118948392960. Its totient is φ = 24770548701360.

The previous prime is 30221330230027. The next prime is 30221330230139. The reversal of 30221330230133 is 33103203312203.

It is a happy number.

It is not a de Polignac number, because 30221330230133 - 2³⁴ = 30204150360949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221330230139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304088816 + ... + 304188182.

It is an arithmetic number, because the mean of its divisors is an integer number (1128717137280).

Almost surely, 2^{30221330230133} is an apocalyptic number.

It is an amenable number.

30221330230133 is a deficient number, since it is larger than the sum of its proper divisors (5897618162827).

30221330230133 is an frugal number, since it uses more digits than its factorization.

30221330230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103014 (or 102968 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 30221330230133 its reverse (33103203312203), we get a palindrome (63324533542336).

The spelling of 30221330230133 in words is "thirty trillion, two hundred twenty-one billion, three hundred thirty million, two hundred thirty thousand, one hundred thirty-three".