213535052401 has 32 divisors (see below), whose sum is σ = 241928467200. Its totient is φ = 186692916480.

The previous prime is 213535052351. The next prime is 213535052417. The reversal of 213535052401 is 104250535312.

It is a cyclic number.

It is not a de Polignac number, because 213535052401 - 2¹¹ = 213535050353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213535053401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113763075 + ... + 113764951.

It is an arithmetic number, because the mean of its divisors is an integer number (7560264600).

Almost surely, 2^213535052401 is an apocalyptic number.

It is an amenable number.

213535052401 is a deficient number, since it is larger than the sum of its proper divisors (28393414799).

213535052401 is a wasteful number, since it uses less digits than its factorization.

213535052401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 213535052401 its reverse (104250535312), we get a palindrome (317785587713).

The spelling of 213535052401 in words is "two hundred thirteen billion, five hundred thirty-five million, fifty-two thousand, four hundred one".