20031364382 has 4 divisors (see below), whose sum is σ = 30047046576. Its totient is φ = 10015682190.

The previous prime is 20031364357. The next prime is 20031364417. The reversal of 20031364382 is 28346313002.

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, 5007841094 + ... + 5007841097.

It is an arithmetic number, because the mean of its divisors is an integer number (7511761644).

Almost surely, 2^20031364382 is an apocalyptic number.

20031364382 is a deficient number, since it is larger than the sum of its proper divisors (10015682194).

20031364382 is a wasteful number, since it uses less digits than its factorization.

20031364382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10015682193.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 20031364382 its reverse (28346313002), we get a palindrome (48377677384).

The spelling of 20031364382 in words is "twenty billion, thirty-one million, three hundred sixty-four thousand, three hundred eighty-two".