213223011020133 has 8 divisors (see below), whose sum is σ = 290346227772288. Its totient is φ = 139124234140704.

The previous prime is 213223011020101. The next prime is 213223011020177. The reversal of 213223011020133 is 331020110322312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213223011020133 - 2⁵ = 213223011020101 is a prime.

It is a super-2 number, since 2×213223011020133² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213223011020183) 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, 756109968016 + ... + 756109968297.

It is an arithmetic number, because the mean of its divisors is an integer number (36293278471536).

Almost surely, 2^{213223011020133} is an apocalyptic number.

It is an amenable number.

213223011020133 is a deficient number, since it is larger than the sum of its proper divisors (77123216752155).

213223011020133 is a wasteful number, since it uses less digits than its factorization.

213223011020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512219936363.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 213223011020133 its reverse (331020110322312), we get a palindrome (544243121342445).

The spelling of 213223011020133 in words is "two hundred thirteen trillion, two hundred twenty-three billion, eleven million, twenty thousand, one hundred thirty-three".