213000000232011 has 4 divisors (see below), whose sum is σ = 284000000309352. Its totient is φ = 142000000154672.

The previous prime is 213000000231979. The next prime is 213000000232031. The reversal of 213000000232011 is 110232000000312.

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 213000000232011 - 2⁵ = 213000000231979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213000000232031) 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, 35500000038666 + ... + 35500000038671.

It is an arithmetic number, because the mean of its divisors is an integer number (71000000077338).

Almost surely, 2^{213000000232011} is an apocalyptic number.

213000000232011 is a deficient number, since it is larger than the sum of its proper divisors (71000000077341).

213000000232011 is an equidigital number, since it uses as much as digits as its factorization.

213000000232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71000000077340.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 213000000232011 its reverse (110232000000312), we get a palindrome (323232000232323).

The spelling of 213000000232011 in words is "two hundred thirteen trillion, two hundred thirty-two thousand, eleven".