20313302311230 has 64 divisors (see below), whose sum is σ = 50892116341248. Its totient is φ = 5179271841920.

The previous prime is 20313302311213. The next prime is 20313302311259. The reversal of 20313302311230 is 3211320331302.

It is a super-2 number, since 2×20313302311230² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20313302311230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4233456 + ... + 7651715.

It is an arithmetic number, because the mean of its divisors is an integer number (795189317832).

Almost surely, 2^{20313302311230} is an apocalyptic number.

20313302311230 is an abundant number, since it is smaller than the sum of its proper divisors (30578814030018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20313302311230 is a wasteful number, since it uses less digits than its factorization.

20313302311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11887681.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20313302311230 its reverse (3211320331302), we get a palindrome (23524622642532).

The spelling of 20313302311230 in words is "twenty trillion, three hundred thirteen billion, three hundred two million, three hundred eleven thousand, two hundred thirty".