230023021133 has 8 divisors (see below), whose sum is σ = 250136322552. Its totient is φ = 210641112576.

The previous prime is 230023021121. The next prime is 230023021171. The reversal of 230023021133 is 331120320032.

It can be written as a sum of positive squares in 4 ways, for example, as 52241044969 + 177781976164 = 228563^2 + 421642^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230023021133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230023041133) 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, 182847560 + ... + 182848817.

It is an arithmetic number, because the mean of its divisors is an integer number (31267040319).

Almost surely, 2^230023021133 is an apocalyptic number.

It is an amenable number.

230023021133 is a deficient number, since it is larger than the sum of its proper divisors (20113301419).

230023021133 is a wasteful number, since it uses less digits than its factorization.

230023021133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365696431.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 230023021133 its reverse (331120320032), we get a palindrome (561143341165).

The spelling of 230023021133 in words is "two hundred thirty billion, twenty-three million, twenty-one thousand, one hundred thirty-three".