30233232133 has 8 divisors (see below), whose sum is σ = 32630116568. Its totient is φ = 27846526464.

The previous prime is 30233232121. The next prime is 30233232137. The reversal of 30233232133 is 33123233203.

It can be written as a sum of positive squares in 4 ways, for example, as 3769100449 + 26464131684 = 61393^2 + 162678^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30233232133 - 2⁵ = 30233232101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30233232098 and 30233232107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233232137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2538516 + ... + 2550397.

It is an arithmetic number, because the mean of its divisors is an integer number (4078764571).

Almost surely, 2^30233232133 is an apocalyptic number.

It is an amenable number.

30233232133 is a deficient number, since it is larger than the sum of its proper divisors (2396884435).

30233232133 is a wasteful number, since it uses less digits than its factorization.

30233232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089383.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 30233232133 its reverse (33123233203), we get a palindrome (63356465336).

The spelling of 30233232133 in words is "thirty billion, two hundred thirty-three million, two hundred thirty-two thousand, one hundred thirty-three".