213303331430111 has 6 divisors (see below), whose sum is σ = 230973429891960. Its totient is φ = 196895382858408.

The previous prime is 213303331430053. The next prime is 213303331430171. The reversal of 213303331430111 is 111034133303312.

It is a happy number.

It is not a de Polignac number, because 213303331430111 - 2¹⁸ = 213303331167967 is a prime.

It is a super-2 number, since 2×213303331430111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213303331430171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 631074944891 + ... + 631074945228.

It is an arithmetic number, because the mean of its divisors is an integer number (38495571648660).

Almost surely, 2^{213303331430111} is an apocalyptic number.

213303331430111 is a deficient number, since it is larger than the sum of its proper divisors (17670098461849).

213303331430111 is a wasteful number, since it uses less digits than its factorization.

213303331430111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262149890145 (or 1262149890132 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 213303331430111 its reverse (111034133303312), we get a palindrome (324337464733423).

The spelling of 213303331430111 in words is "two hundred thirteen trillion, three hundred three billion, three hundred thirty-one million, four hundred thirty thousand, one hundred eleven".