30133120323 has 16 divisors (see below), whose sum is σ = 40239041696. Its totient is φ = 20058001920.

The previous prime is 30133120321. The next prime is 30133120333. The reversal of 30133120323 is 32302133103.

It is not a de Polignac number, because 30133120323 - 2¹ = 30133120321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30133120323.

It is not an unprimeable number, because it can be changed into a prime (30133120321) 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, 7360065 + ... + 7364157.

It is an arithmetic number, because the mean of its divisors is an integer number (2514940106).

Almost surely, 2^30133120323 is an apocalyptic number.

30133120323 is a deficient number, since it is larger than the sum of its proper divisors (10105921373).

30133120323 is a wasteful number, since it uses less digits than its factorization.

30133120323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30133120323 its reverse (32302133103), we get a palindrome (62435253426).

The spelling of 30133120323 in words is "thirty billion, one hundred thirty-three million, one hundred twenty thousand, three hundred twenty-three".