30323244133 has 12 divisors (see below), whose sum is σ = 37987361580. Its totient is φ = 23992016832.

The previous prime is 30323244121. The next prime is 30323244139. The reversal of 30323244133 is 33144232303.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7204953924 + 23118290209 = 84882^2 + 152047^2 .

It is not a de Polignac number, because 30323244133 - 2⁵ = 30323244101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30323244139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23800968 + ... + 23802241.

It is an arithmetic number, because the mean of its divisors is an integer number (3165613465).

Almost surely, 2^30323244133 is an apocalyptic number.

It is an amenable number.

30323244133 is a deficient number, since it is larger than the sum of its proper divisors (7664117447).

30323244133 is a wasteful number, since it uses less digits than its factorization.

30323244133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47603236 (or 47603229 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 30323244133 its reverse (33144232303), we get a palindrome (63467476436).

The spelling of 30323244133 in words is "thirty billion, three hundred twenty-three million, two hundred forty-four thousand, one hundred thirty-three".