233256325641 has 4 divisors (see below), whose sum is σ = 311008434192. Its totient is φ = 155504217092.

The previous prime is 233256325639. The next prime is 233256325657. The reversal of 233256325641 is 146523652332.

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 not a de Polignac number, because 233256325641 - 2¹ = 233256325639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233256325593 and 233256325602.

It is not an unprimeable number, because it can be changed into a prime (233256325681) 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, 38876054271 + ... + 38876054276.

It is an arithmetic number, because the mean of its divisors is an integer number (77752108548).

Almost surely, 2^233256325641 is an apocalyptic number.

It is an amenable number.

233256325641 is a deficient number, since it is larger than the sum of its proper divisors (77752108551).

233256325641 is an equidigital number, since it uses as much as digits as its factorization.

233256325641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77752108550.

The product of its digits is 777600, while the sum is 42.

Adding to 233256325641 its reverse (146523652332), we get a palindrome (379779977973).

The spelling of 233256325641 in words is "two hundred thirty-three billion, two hundred fifty-six million, three hundred twenty-five thousand, six hundred forty-one".