213332143504 has 20 divisors (see below), whose sum is σ = 414121352176. Its totient is φ = 106462117152.

The previous prime is 213332143483. The next prime is 213332143517. The reversal of 213332143504 is 405341233312.

It is a happy number.

It is a super-2 number, since 2×213332143504² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12738534 + ... + 12755269.

Almost surely, 2^213332143504 is an apocalyptic number.

It is an amenable number.

213332143504 is a deficient number, since it is larger than the sum of its proper divisors (200789208672).

213332143504 is a wasteful number, since it uses less digits than its factorization.

213332143504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25494334 (or 25494328 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 213332143504 its reverse (405341233312), we get a palindrome (618673376816).

The spelling of 213332143504 in words is "two hundred thirteen billion, three hundred thirty-two million, one hundred forty-three thousand, five hundred four".