30133020323 has 16 divisors (see below), whose sum is σ = 34890240000. Its totient is φ = 25489238112.

The previous prime is 30133020311. The next prime is 30133020367. The reversal of 30133020323 is 32302033103.

It is a cyclic number.

It is not a de Polignac number, because 30133020323 - 2¹² = 30133016227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30133020295 and 30133020304.

It is not an unprimeable number, because it can be changed into a prime (30133020023) 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, 1265078 + ... + 1288676.

It is an arithmetic number, because the mean of its divisors is an integer number (2180640000).

Almost surely, 2^30133020323 is an apocalyptic number.

30133020323 is a deficient number, since it is larger than the sum of its proper divisors (4757219677).

30133020323 is a wasteful number, since it uses less digits than its factorization.

30133020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25994.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30133020323 its reverse (32302033103), we get a palindrome (62435053426).

The spelling of 30133020323 in words is "thirty billion, one hundred thirty-three million, twenty thousand, three hundred twenty-three".