20004314106331 has 4 divisors (see below), whose sum is σ = 20119945979952. Its totient is φ = 19888682232712.

The previous prime is 20004314106263. The next prime is 20004314106341. The reversal of 20004314106331 is 13360141340002.

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

It is a cyclic number.

It is not a de Polignac number, because 20004314106331 - 2⁹ = 20004314105819 is a prime.

It is a super-2 number, since 2×20004314106331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20004314106331.

It is not an unprimeable number, because it can be changed into a prime (20004314106341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57815936551 + ... + 57815936896.

It is an arithmetic number, because the mean of its divisors is an integer number (5029986494988).

Almost surely, 2^{20004314106331} is an apocalyptic number.

20004314106331 is a deficient number, since it is larger than the sum of its proper divisors (115631873621).

20004314106331 is a wasteful number, since it uses less digits than its factorization.

20004314106331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115631873620.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 20004314106331 its reverse (13360141340002), we get a palindrome (33364455446333).

The spelling of 20004314106331 in words is "twenty trillion, four billion, three hundred fourteen million, one hundred six thousand, three hundred thirty-one".