213111132230 has 16 divisors (see below), whose sum is σ = 384238318464. Its totient is φ = 85102612800.

The previous prime is 213111132211. The next prime is 213111132287. The reversal of 213111132230 is 32231111312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17723702 + ... + 17735721.

It is an arithmetic number, because the mean of its divisors is an integer number (24014894904).

Almost surely, 2^213111132230 is an apocalyptic number.

213111132230 is a deficient number, since it is larger than the sum of its proper divisors (171127186234).

213111132230 is a wasteful number, since it uses less digits than its factorization.

213111132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35460031.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 213111132230 its reverse (32231111312), we get a palindrome (245342243542).

The spelling of 213111132230 in words is "two hundred thirteen billion, one hundred eleven million, one hundred thirty-two thousand, two hundred thirty".