30313321012133 has 16 divisors (see below), whose sum is σ = 31993310208000. Its totient is φ = 28641792760560.

The previous prime is 30313321012087. The next prime is 30313321012181. The reversal of 30313321012133 is 33121012331303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30313321012133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313321032133) 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, 234975338 + ... + 235104308.

It is an arithmetic number, because the mean of its divisors is an integer number (1999581888000).

Almost surely, 2^{30313321012133} is an apocalyptic number.

It is an amenable number.

30313321012133 is a deficient number, since it is larger than the sum of its proper divisors (1679989195867).

30313321012133 is a wasteful number, since it uses less digits than its factorization.

30313321012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161672.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 30313321012133 its reverse (33121012331303), we get a palindrome (63434333343436).

The spelling of 30313321012133 in words is "thirty trillion, three hundred thirteen billion, three hundred twenty-one million, twelve thousand, one hundred thirty-three".