213653035 has 4 divisors (see below), whose sum is σ = 256383648. Its totient is φ = 170922424.

The previous prime is 213653021. The next prime is 213653053. The reversal of 213653035 is 530356312.

213653035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 213653035 - 2²³ = 205264427 is a prime.

It is a super-2 number, since 2×213653035² = 91295238729422450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213652994 and 213653012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21365299 + ... + 21365308.

It is an arithmetic number, because the mean of its divisors is an integer number (64095912).

Almost surely, 2^213653035 is an apocalyptic number.

213653035 is a deficient number, since it is larger than the sum of its proper divisors (42730613).

213653035 is an equidigital number, since it uses as much as digits as its factorization.

213653035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42730612.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 213653035 is about 14616.8750080173. The cubic root of 213653035 is about 597.8189656812.

The spelling of 213653035 in words is "two hundred thirteen million, six hundred fifty-three thousand, thirty-five".