213333103131 has 8 divisors (see below), whose sum is σ = 284964147264. Its totient is φ = 141962063880.

The previous prime is 213333103127. The next prime is 213333103169. The reversal of 213333103131 is 131301333312.

213333103131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 213333103131 - 2² = 213333103127 is a prime.

It is a super-2 number, since 2×213333103131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213333103931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64999305 + ... + 65002586.

It is an arithmetic number, because the mean of its divisors is an integer number (35620518408).

Almost surely, 2^213333103131 is an apocalyptic number.

213333103131 is a deficient number, since it is larger than the sum of its proper divisors (71631044133).

213333103131 is a wasteful number, since it uses less digits than its factorization.

213333103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130002441.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 213333103131 its reverse (131301333312), we get a palindrome (344634436443).

The spelling of 213333103131 in words is "two hundred thirteen billion, three hundred thirty-three million, one hundred three thousand, one hundred thirty-one".