233423212053 has 4 divisors (see below), whose sum is σ = 311230949408. Its totient is φ = 155615474700.

The previous prime is 233423211977. The next prime is 233423212067. The reversal of 233423212053 is 350212324332.

It is a happy number.

233423212053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 233423212053 - 2¹² = 233423207957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233423212053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233423212073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38903868673 + ... + 38903868678.

It is an arithmetic number, because the mean of its divisors is an integer number (77807737352).

Almost surely, 2^233423212053 is an apocalyptic number.

It is an amenable number.

233423212053 is a deficient number, since it is larger than the sum of its proper divisors (77807737355).

233423212053 is an equidigital number, since it uses as much as digits as its factorization.

233423212053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77807737354.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 233423212053 its reverse (350212324332), we get a palindrome (583635536385).

The spelling of 233423212053 in words is "two hundred thirty-three billion, four hundred twenty-three million, two hundred twelve thousand, fifty-three".