213241295 has 4 divisors (see below), whose sum is σ = 255889560. Its totient is φ = 170593032.

The previous prime is 213241291. The next prime is 213241337. The reversal of 213241295 is 592142312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213241295 - 2² = 213241291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213241291) 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, 21324125 + ... + 21324134.

It is an arithmetic number, because the mean of its divisors is an integer number (63972390).

Almost surely, 2^213241295 is an apocalyptic number.

213241295 is a deficient number, since it is larger than the sum of its proper divisors (42648265).

213241295 is an equidigital number, since it uses as much as digits as its factorization.

213241295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42648264.

The product of its digits is 4320, while the sum is 29.

The square root of 213241295 is about 14602.7838099453. The cubic root of 213241295 is about 597.4346911339.

The spelling of 213241295 in words is "two hundred thirteen million, two hundred forty-one thousand, two hundred ninety-five".