213313330131044 has 192 divisors, whose sum is σ = 450859839897600. Its totient is φ = 87027112972800.

The previous prime is 213313330131043. The next prime is 213313330131107. The reversal of 213313330131044 is 440131033313312.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 213313330131044.

It is not an unprimeable number, because it can be changed into a prime (213313330131043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15837347942 + ... + 15837361410.

It is an arithmetic number, because the mean of its divisors is an integer number (2348228332800).

Almost surely, 2^{213313330131044} is an apocalyptic number.

It is an amenable number.

213313330131044 is an abundant number, since it is smaller than the sum of its proper divisors (237546509766556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213313330131044 is a wasteful number, since it uses less digits than its factorization.

213313330131044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18874 (or 18872 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 213313330131044 its reverse (440131033313312), we get a palindrome (653444363444356).

The spelling of 213313330131044 in words is "two hundred thirteen trillion, three hundred thirteen billion, three hundred thirty million, one hundred thirty-one thousand, forty-four".