233004200312231 has 4 divisors (see below), whose sum is σ = 240520464838464. Its totient is φ = 225487935786000.

The previous prime is 233004200312197. The next prime is 233004200312237. The reversal of 233004200312231 is 132213002400332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233004200312231 is a prime.

It is a super-2 number, since 2×233004200312231² (a number of 30 digits) contains 22 as substring.

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 233004200312231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233004200312237) 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, 3758132263070 + ... + 3758132263131.

It is an arithmetic number, because the mean of its divisors is an integer number (60130116209616).

Almost surely, 2^{233004200312231} is an apocalyptic number.

233004200312231 is a deficient number, since it is larger than the sum of its proper divisors (7516264526233).

233004200312231 is an equidigital number, since it uses as much as digits as its factorization.

233004200312231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7516264526232.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 233004200312231 its reverse (132213002400332), we get a palindrome (365217202712563).

The spelling of 233004200312231 in words is "two hundred thirty-three trillion, four billion, two hundred million, three hundred twelve thousand, two hundred thirty-one".