213011001233 has 8 divisors (see below), whose sum is σ = 215943850656. Its totient is φ = 210078554400.

The previous prime is 213011001223. The next prime is 213011001239. The reversal of 213011001233 is 332100110312.

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 213011001233 - 2¹² = 213010997137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213011001239) 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, 1055618 + ... + 1241108.

It is an arithmetic number, because the mean of its divisors is an integer number (26992981332).

Almost surely, 2^213011001233 is an apocalyptic number.

It is an amenable number.

213011001233 is a deficient number, since it is larger than the sum of its proper divisors (2932849423).

213011001233 is a wasteful number, since it uses less digits than its factorization.

213011001233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201295.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 213011001233 its reverse (332100110312), we get a palindrome (545111111545).

The spelling of 213011001233 in words is "two hundred thirteen billion, eleven million, one thousand, two hundred thirty-three".