30533353023 has 16 divisors (see below), whose sum is σ = 41672125440. Its totient is φ = 19877049696.

The previous prime is 30533353021. The next prime is 30533353033. The reversal of 30533353023 is 32035333503.

It is not a de Polignac number, because 30533353023 - 2¹ = 30533353021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30533353021) 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, 184740 + ... + 308537.

It is an arithmetic number, because the mean of its divisors is an integer number (2604507840).

Almost surely, 2^30533353023 is an apocalyptic number.

30533353023 is a deficient number, since it is larger than the sum of its proper divisors (11138772417).

30533353023 is a wasteful number, since it uses less digits than its factorization.

30533353023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493766.

The product of its (nonzero) digits is 36450, while the sum is 30.

Adding to 30533353023 its reverse (32035333503), we get a palindrome (62568686526).

The spelling of 30533353023 in words is "thirty billion, five hundred thirty-three million, three hundred fifty-three thousand, twenty-three".