230133122013 has 32 divisors (see below), whose sum is σ = 320553152640. Its totient is φ = 146674483200.

The previous prime is 230133122003. The next prime is 230133122027. The reversal of 230133122013 is 310221331032.

It is a de Polignac number, because none of the positive numbers 2^k-230133122013 is a prime.

It is a super-2 number, since 2×230133122013² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230133122003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10321245 + ... + 10343517.

It is an arithmetic number, because the mean of its divisors is an integer number (10017286020).

Almost surely, 2^230133122013 is an apocalyptic number.

It is an amenable number.

230133122013 is a deficient number, since it is larger than the sum of its proper divisors (90420030627).

230133122013 is a wasteful number, since it uses less digits than its factorization.

230133122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23469.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 230133122013 its reverse (310221331032), we get a palindrome (540354453045).

The spelling of 230133122013 in words is "two hundred thirty billion, one hundred thirty-three million, one hundred twenty-two thousand, thirteen".