213732622342 has 4 divisors (see below), whose sum is σ = 320598933516. Its totient is φ = 106866311170.

The previous prime is 213732622319. The next prime is 213732622361. The reversal of 213732622342 is 243226237312.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53433155584 + ... + 53433155587.

It is an arithmetic number, because the mean of its divisors is an integer number (80149733379).

Almost surely, 2^213732622342 is an apocalyptic number.

213732622342 is a deficient number, since it is larger than the sum of its proper divisors (106866311174).

213732622342 is a wasteful number, since it uses less digits than its factorization.

213732622342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106866311173.

The product of its digits is 145152, while the sum is 37.

Adding to 213732622342 its reverse (243226237312), we get a palindrome (456958859654).

The spelling of 213732622342 in words is "two hundred thirteen billion, seven hundred thirty-two million, six hundred twenty-two thousand, three hundred forty-two".