213234051 has 8 divisors (see below), whose sum is σ = 286828560. Its totient is φ = 140897792.

The previous prime is 213234041. The next prime is 213234053. The reversal of 213234051 is 150432312.

213234051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 213234051 - 2¹⁸ = 212971907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213234053) 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, 314166 + ... + 314843.

It is an arithmetic number, because the mean of its divisors is an integer number (35853570).

Almost surely, 2^213234051 is an apocalyptic number.

213234051 is a deficient number, since it is larger than the sum of its proper divisors (73594509).

213234051 is a wasteful number, since it uses less digits than its factorization.

213234051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629125.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 213234051 is about 14602.5357729403. The cubic root of 213234051 is about 597.4279259247.

Adding to 213234051 its reverse (150432312), we get a palindrome (363666363).

The spelling of 213234051 in words is "two hundred thirteen million, two hundred thirty-four thousand, fifty-one".