213000312130311 has 8 divisors (see below), whose sum is σ = 284088917406960. Its totient is φ = 141955957470272.

The previous prime is 213000312130283. The next prime is 213000312130337. The reversal of 213000312130311 is 113031213000312.

It is a happy number.

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 213000312130311 - 2¹⁰ = 213000312129287 is a prime.

It is a super-2 number, since 2×213000312130311² (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 (213000312135311) 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, 11062642920 + ... + 11062662173.

It is an arithmetic number, because the mean of its divisors is an integer number (35511114675870).

Almost surely, 2^{213000312130311} is an apocalyptic number.

213000312130311 is a deficient number, since it is larger than the sum of its proper divisors (71088605276649).

213000312130311 is a wasteful number, since it uses less digits than its factorization.

213000312130311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22125308305.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 213000312130311 its reverse (113031213000312), we get a palindrome (326031525130623).

The spelling of 213000312130311 in words is "two hundred thirteen trillion, three hundred twelve million, one hundred thirty thousand, three hundred eleven".