213202433242 has 8 divisors (see below), whose sum is σ = 320117493600. Its totient is φ = 106496602044.

The previous prime is 213202433239. The next prime is 213202433263. The reversal of 213202433242 is 242334202312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 213202433242.

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, 52304742 + ... + 52308817.

It is an arithmetic number, because the mean of its divisors is an integer number (40014686700).

Almost surely, 2^213202433242 is an apocalyptic number.

213202433242 is a deficient number, since it is larger than the sum of its proper divisors (106915060358).

213202433242 is a wasteful number, since it uses less digits than its factorization.

213202433242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104614580.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 213202433242 its reverse (242334202312), we get a palindrome (455536635554).

The spelling of 213202433242 in words is "two hundred thirteen billion, two hundred two million, four hundred thirty-three thousand, two hundred forty-two".