213234242024 has 8 divisors (see below), whose sum is σ = 399814203810. Its totient is φ = 106617121008.

The previous prime is 213234241991. The next prime is 213234242033. The reversal of 213234242024 is 420242432312.

It can be written as a sum of positive squares in only one way, i.e., 195701833924 + 17532408100 = 442382^2 + 132410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13327140119 + ... + 13327140134.

Almost surely, 2^213234242024 is an apocalyptic number.

It is an amenable number.

213234242024 is a deficient number, since it is larger than the sum of its proper divisors (186579961786).

213234242024 is a wasteful number, since it uses less digits than its factorization.

213234242024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26654280259 (or 26654280255 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 213234242024 its reverse (420242432312), we get a palindrome (633476674336).

The spelling of 213234242024 in words is "two hundred thirteen billion, two hundred thirty-four million, two hundred forty-two thousand, twenty-four".