213101133333 has 16 divisors (see below), whose sum is σ = 310074448896. Its totient is φ = 129106717040.

The previous prime is 213101133331. The next prime is 213101133361. The reversal of 213101133333 is 333331101312.

It is a cyclic number.

It is not a de Polignac number, because 213101133333 - 2¹ = 213101133331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213101133331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041885 + ... + 1229522.

It is an arithmetic number, because the mean of its divisors is an integer number (19379653056).

Almost surely, 2^213101133333 is an apocalyptic number.

It is an amenable number.

213101133333 is a deficient number, since it is larger than the sum of its proper divisors (96973315563).

213101133333 is a wasteful number, since it uses less digits than its factorization.

213101133333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274264.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 213101133333 its reverse (333331101312), we get a palindrome (546432234645).

The spelling of 213101133333 in words is "two hundred thirteen billion, one hundred one million, one hundred thirty-three thousand, three hundred thirty-three".