213404033433124 has 24 divisors (see below), whose sum is σ = 387569184944760. Its totient is φ = 102693491007744.

The previous prime is 213404033433067. The next prime is 213404033433133. The reversal of 213404033433124 is 421334330404312.

It can be written as a sum of positive squares in 4 ways, for example, as 3095101304100 + 210308932129024 = 1759290^2 + 14502032^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2938765519 + ... + 2938838134.

It is an arithmetic number, because the mean of its divisors is an integer number (16148716039365).

Almost surely, 2^{213404033433124} is an apocalyptic number.

It is an amenable number.

213404033433124 is a deficient number, since it is larger than the sum of its proper divisors (174165151511636).

213404033433124 is a wasteful number, since it uses less digits than its factorization.

213404033433124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5877603999 (or 5877603997 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 213404033433124 its reverse (421334330404312), we get a palindrome (634738363837436).

The spelling of 213404033433124 in words is "two hundred thirteen trillion, four hundred four billion, thirty-three million, four hundred thirty-three thousand, one hundred twenty-four".