234369221533 has 8 divisors (see below), whose sum is σ = 238809866400. Its totient is φ = 229944186288.

The previous prime is 234369221509. The next prime is 234369221543. The reversal of 234369221533 is 335122963432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234369221533 - 2²⁹ = 233832350621 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 234369221533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234369221543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3872091 + ... + 3932152.

It is an arithmetic number, because the mean of its divisors is an integer number (29851233300).

Almost surely, 2^234369221533 is an apocalyptic number.

It is an amenable number.

234369221533 is a deficient number, since it is larger than the sum of its proper divisors (4440644867).

234369221533 is an equidigital number, since it uses as much as digits as its factorization.

234369221533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804811.

The product of its digits is 699840, while the sum is 43.

The spelling of 234369221533 in words is "two hundred thirty-four billion, three hundred sixty-nine million, two hundred twenty-one thousand, five hundred thirty-three".