20000231211310 has 64 divisors (see below), whose sum is σ = 41254454010240. Its totient is φ = 6838724206080.

The previous prime is 20000231211299. The next prime is 20000231211413. The reversal of 20000231211310 is 1311213200002.

It is a super-2 number, since 2×20000231211310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43008640 + ... + 43471180.

It is an arithmetic number, because the mean of its divisors is an integer number (644600843910).

Almost surely, 2^{20000231211310} is an apocalyptic number.

20000231211310 is an abundant number, since it is smaller than the sum of its proper divisors (21254222798930).

20000231211310 is a wasteful number, since it uses less digits than its factorization.

20000231211310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464221.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20000231211310 its reverse (1311213200002), we get a palindrome (21311444411312).

The spelling of 20000231211310 in words is "twenty trillion, two hundred thirty-one million, two hundred eleven thousand, three hundred ten".