230133131131213 has 4 divisors (see below), whose sum is σ = 230553849835840. Its totient is φ = 229712412426588.

The previous prime is 230133131131193. The next prime is 230133131131259. The reversal of 230133131131213 is 312131131331032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230133131131213 is a prime.

It is a super-2 number, since 2×230133131131213² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230133131131513) 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, 210359351493 + ... + 210359352586.

It is an arithmetic number, because the mean of its divisors is an integer number (57638462458960).

Almost surely, 2^{230133131131213} is an apocalyptic number.

It is an amenable number.

230133131131213 is a deficient number, since it is larger than the sum of its proper divisors (420718704627).

230133131131213 is an equidigital number, since it uses as much as digits as its factorization.

230133131131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420718704626.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 230133131131213 its reverse (312131131331032), we get a palindrome (542264262462245).

The spelling of 230133131131213 in words is "two hundred thirty trillion, one hundred thirty-three billion, one hundred thirty-one million, one hundred thirty-one thousand, two hundred thirteen".