230122133 has 4 divisors (see below), whose sum is σ = 231393708. Its totient is φ = 228850560.

The previous prime is 230122117. The next prime is 230122187. The reversal of 230122133 is 331221032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39212644 + 190909489 = 6262^2 + 13817^2 .

It is a cyclic number.

It is not a de Polignac number, because 230122133 - 2⁴ = 230122117 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 (230122033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635516 + ... + 635877.

It is an arithmetic number, because the mean of its divisors is an integer number (57848427).

Almost surely, 2^230122133 is an apocalyptic number.

It is an amenable number.

230122133 is a deficient number, since it is larger than the sum of its proper divisors (1271575).

230122133 is a wasteful number, since it uses less digits than its factorization.

230122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271574.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 230122133 is about 15169.7769594678. The cubic root of 230122133 is about 612.8009975808.

Adding to 230122133 its reverse (331221032), we get a palindrome (561343165).

The spelling of 230122133 in words is "two hundred thirty million, one hundred twenty-two thousand, one hundred thirty-three".