213325011535 has 16 divisors (see below), whose sum is σ = 264265862400. Its totient is φ = 165143531520.

The previous prime is 213325011511. The next prime is 213325011589. The reversal of 213325011535 is 535110523312.

It is not a de Polignac number, because 213325011535 - 2⁵ = 213325011503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 213325011497 and 213325011506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2759469 + ... + 2835721.

It is an arithmetic number, because the mean of its divisors is an integer number (16516616400).

Almost surely, 2^213325011535 is an apocalyptic number.

213325011535 is a deficient number, since it is larger than the sum of its proper divisors (50940850865).

213325011535 is a wasteful number, since it uses less digits than its factorization.

213325011535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94338.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 213325011535 its reverse (535110523312), we get a palindrome (748435534847).

The spelling of 213325011535 in words is "two hundred thirteen billion, three hundred twenty-five million, eleven thousand, five hundred thirty-five".