230131222033 has 4 divisors (see below), whose sum is σ = 234031751280. Its totient is φ = 226230692788.

The previous prime is 230131222021. The next prime is 230131222091. The reversal of 230131222033 is 330222131032.

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-230131222033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230131221995 and 230131222013.

It is not an unprimeable number, because it can be changed into a prime (230131222333) 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, 1950264535 + ... + 1950264652.

It is an arithmetic number, because the mean of its divisors is an integer number (58507937820).

Almost surely, 2^230131222033 is an apocalyptic number.

It is an amenable number.

230131222033 is a deficient number, since it is larger than the sum of its proper divisors (3900529247).

230131222033 is an equidigital number, since it uses as much as digits as its factorization.

230131222033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900529246.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 230131222033 its reverse (330222131032), we get a palindrome (560353353065).

The spelling of 230131222033 in words is "two hundred thirty billion, one hundred thirty-one million, two hundred twenty-two thousand, thirty-three".