213255520341 has 16 divisors (see below), whose sum is σ = 301353696000. Its totient is φ = 133679794688.

The previous prime is 213255520327. The next prime is 213255520351. The reversal of 213255520341 is 143025552312.

It is a cyclic number.

It is not a de Polignac number, because 213255520341 - 2⁶ = 213255520277 is a prime.

It is a super-3 number, since 3×213255520341³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213255520301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1939581 + ... + 2046578.

It is an arithmetic number, because the mean of its divisors is an integer number (18834606000).

Almost surely, 2^213255520341 is an apocalyptic number.

It is an amenable number.

213255520341 is a deficient number, since it is larger than the sum of its proper divisors (88098175659).

213255520341 is a wasteful number, since it uses less digits than its factorization.

213255520341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987228.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 213255520341 in words is "two hundred thirteen billion, two hundred fifty-five million, five hundred twenty thousand, three hundred forty-one".