20342032361 has 8 divisors (see below), whose sum is σ = 23478216384. Its totient is φ = 17263393200.

The previous prime is 20342032357. The next prime is 20342032441. The reversal of 20342032361 is 16323024302.

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

It is a cyclic number.

It is not a de Polignac number, because 20342032361 - 2² = 20342032357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20342032361.

It is not an unprimeable number, because it can be changed into a prime (20342032351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14385455 + ... + 14386868.

It is an arithmetic number, because the mean of its divisors is an integer number (2934777048).

Almost surely, 2^20342032361 is an apocalyptic number.

It is an amenable number.

20342032361 is a deficient number, since it is larger than the sum of its proper divisors (3136184023).

20342032361 is a wasteful number, since it uses less digits than its factorization.

20342032361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28772431.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20342032361 its reverse (16323024302), we get a palindrome (36665056663).

The spelling of 20342032361 in words is "twenty billion, three hundred forty-two million, thirty-two thousand, three hundred sixty-one".