213033122133 has 32 divisors (see below), whose sum is σ = 309731143680. Its totient is φ = 129459494400.

The previous prime is 213033122129. The next prime is 213033122171. The reversal of 213033122133 is 331221330312.

It is not a de Polignac number, because 213033122133 - 2² = 213033122129 is a prime.

It is a super-2 number, since 2×213033122133² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213033122123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1438033 + ... + 1579241.

It is an arithmetic number, because the mean of its divisors is an integer number (9679098240).

Almost surely, 2^213033122133 is an apocalyptic number.

It is an amenable number.

213033122133 is a deficient number, since it is larger than the sum of its proper divisors (96698021547).

213033122133 is a wasteful number, since it uses less digits than its factorization.

213033122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141709.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213033122133 its reverse (331221330312), we get a palindrome (544254452445).

The spelling of 213033122133 in words is "two hundred thirteen billion, thirty-three million, one hundred twenty-two thousand, one hundred thirty-three".