213022301223011 has 32 divisors (see below), whose sum is σ = 258295176867840. Its totient is φ = 171617081145984.

The previous prime is 213022301222963. The next prime is 213022301223079. The reversal of 213022301223011 is 110322103220312.

It is a cyclic number.

It is not a de Polignac number, because 213022301223011 - 2²² = 213022297028707 is a prime.

It is a super-2 number, since 2×213022301223011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213022301223091) 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, 3566540 + ... + 20946713.

It is an arithmetic number, because the mean of its divisors is an integer number (8071724277120).

Almost surely, 2^{213022301223011} is an apocalyptic number.

213022301223011 is a deficient number, since it is larger than the sum of its proper divisors (45272875644829).

213022301223011 is a wasteful number, since it uses less digits than its factorization.

213022301223011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24513795.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 213022301223011 its reverse (110322103220312), we get a palindrome (323344404443323).

The spelling of 213022301223011 in words is "two hundred thirteen trillion, twenty-two billion, three hundred one million, two hundred twenty-three thousand, eleven".