20004310523067 has 32 divisors (see below), whose sum is σ = 28816369182720. Its totient is φ = 12270849909120.

The previous prime is 20004310523059. The next prime is 20004310523149. The reversal of 20004310523067 is 76032501340002.

It is not a de Polignac number, because 20004310523067 - 2³ = 20004310523059 is a prime.

It is a super-2 number, since 2×20004310523067² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20004310523767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29275842 + ... + 29951352.

It is an arithmetic number, because the mean of its divisors is an integer number (900511536960).

Almost surely, 2^{20004310523067} is an apocalyptic number.

20004310523067 is a deficient number, since it is larger than the sum of its proper divisors (8812058659653).

20004310523067 is a wasteful number, since it uses less digits than its factorization.

20004310523067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677963.

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 20004310523067 its reverse (76032501340002), we get a palindrome (96036811863069).

The spelling of 20004310523067 in words is "twenty trillion, four billion, three hundred ten million, five hundred twenty-three thousand, sixty-seven".