235130551441 has 4 divisors (see below), whose sum is σ = 235196658612. Its totient is φ = 235064444272.

The previous prime is 235130551429. The next prime is 235130551451. The reversal of 235130551441 is 144155031532.

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 91246889041 + 143883662400 = 302071^2 + 379320^2 .

It is a cyclic number.

It is not a de Polignac number, because 235130551441 - 2²¹ = 235128454289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235130551397 and 235130551406.

It is not an unprimeable number, because it can be changed into a prime (235130551451) 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, 33048250 + ... + 33055363.

It is an arithmetic number, because the mean of its divisors is an integer number (58799164653).

Almost surely, 2^235130551441 is an apocalyptic number.

It is an amenable number.

235130551441 is a deficient number, since it is larger than the sum of its proper divisors (66107171).

235130551441 is an equidigital number, since it uses as much as digits as its factorization.

235130551441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66107170.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 235130551441 its reverse (144155031532), we get a palindrome (379285582973).

The spelling of 235130551441 in words is "two hundred thirty-five billion, one hundred thirty million, five hundred fifty-one thousand, four hundred forty-one".