20312003130310 has 16 divisors (see below), whose sum is σ = 36840701863152. Its totient is φ = 8062779868000.

The previous prime is 20312003130281. The next prime is 20312003130407. The reversal of 20312003130310 is 1303130021302.

It is a super-4 number, since 4×20312003130310⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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 7 ways as a sum of consecutive naturals, for example, 7752671641 + ... + 7752674260.

It is an arithmetic number, because the mean of its divisors is an integer number (2302543866447).

Almost surely, 2^{20312003130310} is an apocalyptic number.

20312003130310 is a deficient number, since it is larger than the sum of its proper divisors (16528698732842).

20312003130310 is a wasteful number, since it uses less digits than its factorization.

20312003130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15505346039.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20312003130310 its reverse (1303130021302), we get a palindrome (21615133151612).

The spelling of 20312003130310 in words is "twenty trillion, three hundred twelve billion, three million, one hundred thirty thousand, three hundred ten".