213355541 has 8 divisors (see below), whose sum is σ = 256668480. Its totient is φ = 173251008.

The previous prime is 213355529. The next prime is 213355553. The reversal of 213355541 is 145553312.

213355541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213355529) and next prime (213355553).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213355541 - 2²⁶ = 146246677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213355561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801956 + ... + 802221.

It is an arithmetic number, because the mean of its divisors is an integer number (32083560).

Almost surely, 2^213355541 is an apocalyptic number.

It is an amenable number.

213355541 is a deficient number, since it is larger than the sum of its proper divisors (43312939).

213355541 is a wasteful number, since it uses less digits than its factorization.

213355541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604203.

The product of its digits is 9000, while the sum is 29.

The square root of 213355541 is about 14606.6950745198. The cubic root of 213355541 is about 597.5413658096.

The spelling of 213355541 in words is "two hundred thirteen million, three hundred fifty-five thousand, five hundred forty-one".