213153330 has 32 divisors (see below), whose sum is σ = 550920384. Its totient is φ = 52468416.

The previous prime is 213153287. The next prime is 213153341. The reversal of 213153330 is 33351312.

213153330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213153297 and 213153306.

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, 272884 + ... + 273663.

It is an arithmetic number, because the mean of its divisors is an integer number (17216262).

Almost surely, 2^213153330 is an apocalyptic number.

213153330 is an abundant number, since it is smaller than the sum of its proper divisors (337767054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213153330 is a wasteful number, since it uses less digits than its factorization.

213153330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546570.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 213153330 is about 14599.7715735555. The cubic root of 213153330 is about 597.3525297955.

The spelling of 213153330 in words is "two hundred thirteen million, one hundred fifty-three thousand, three hundred thirty".