213020133011 has 32 divisors (see below), whose sum is σ = 249313075200. Its totient is φ = 178238904480.

The previous prime is 213020132981. The next prime is 213020133013. The reversal of 213020133011 is 110331020312.

It is not a de Polignac number, because 213020133011 - 2³⁰ = 211946391187 is a prime.

It is a super-2 number, since 2×213020133011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213020133013) 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, 67345916 + ... + 67349078.

It is an arithmetic number, because the mean of its divisors is an integer number (7791033600).

Almost surely, 2^213020133011 is an apocalyptic number.

213020133011 is a deficient number, since it is larger than the sum of its proper divisors (36292942189).

213020133011 is a wasteful number, since it uses less digits than its factorization.

213020133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319.

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

Adding to 213020133011 its reverse (110331020312), we get a palindrome (323351153323).

The spelling of 213020133011 in words is "two hundred thirteen billion, twenty million, one hundred thirty-three thousand, eleven".