215325233041 has 4 divisors (see below), whose sum is σ = 221144833972. Its totient is φ = 209505632112.

The previous prime is 215325233021. The next prime is 215325233047. The reversal of 215325233041 is 140332523512.

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 73064252416 + 142260980625 = 270304^2 + 377175^2 .

It is a cyclic number.

It is not a de Polignac number, because 215325233041 - 2¹¹ = 215325230993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 215325232994 and 215325233012.

It is not an unprimeable number, because it can be changed into a prime (215325233047) 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, 2909800410 + ... + 2909800483.

It is an arithmetic number, because the mean of its divisors is an integer number (55286208493).

Almost surely, 2^215325233041 is an apocalyptic number.

It is an amenable number.

215325233041 is a deficient number, since it is larger than the sum of its proper divisors (5819600931).

215325233041 is an equidigital number, since it uses as much as digits as its factorization.

215325233041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5819600930.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 215325233041 its reverse (140332523512), we get a palindrome (355657756553).

The spelling of 215325233041 in words is "two hundred fifteen billion, three hundred twenty-five million, two hundred thirty-three thousand, forty-one".