233231312000033 has 4 divisors (see below), whose sum is σ = 234073302296340. Its totient is φ = 232389321703728.

The previous prime is 233231311999999. The next prime is 233231312000081. The reversal of 233231312000033 is 330000213132332.

It is a happy number.

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 40245676226704 + 192985635773329 = 6343948^2 + 13891927^2 .

It is a cyclic number.

It is not a de Polignac number, because 233231312000033 - 2⁶ = 233231311999969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233231311999966 and 233231312000011.

It is not an unprimeable number, because it can be changed into a prime (233231311000033) 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, 420995147738 + ... + 420995148291.

It is an arithmetic number, because the mean of its divisors is an integer number (58518325574085).

Almost surely, 2^{233231312000033} is an apocalyptic number.

It is an amenable number.

233231312000033 is a deficient number, since it is larger than the sum of its proper divisors (841990296307).

233231312000033 is an equidigital number, since it uses as much as digits as its factorization.

233231312000033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841990296306.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 233231312000033 its reverse (330000213132332), we get a palindrome (563231525132365).

The spelling of 233231312000033 in words is "two hundred thirty-three trillion, two hundred thirty-one billion, three hundred twelve million, thirty-three", and thus it is an aban number.