213320133131 has 8 divisors (see below), whose sum is σ = 254394196224. Its totient is φ = 174896009640.

The previous prime is 213320133121. The next prime is 213320133133. The reversal of 213320133131 is 131331023312.

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 213320133131 - 2¹⁰ = 213320132107 is a prime.

It is a super-2 number, since 2×213320133131² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 213320133097 and 213320133106.

It is not an unprimeable number, because it can be changed into a prime (213320133133) 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, 662484725 + ... + 662485046.

It is an arithmetic number, because the mean of its divisors is an integer number (31799274528).

Almost surely, 2^213320133131 is an apocalyptic number.

213320133131 is a deficient number, since it is larger than the sum of its proper divisors (41074063093).

213320133131 is a wasteful number, since it uses less digits than its factorization.

213320133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324969801.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 213320133131 its reverse (131331023312), we get a palindrome (344651156443).

The spelling of 213320133131 in words is "two hundred thirteen billion, three hundred twenty million, one hundred thirty-three thousand, one hundred thirty-one".