20313110542460 has 12 divisors (see below), whose sum is σ = 42657532139208. Its totient is φ = 8125244216976.

The previous prime is 20313110542453. The next prime is 20313110542519. The reversal of 20313110542460 is 6424501131302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507827763542 + ... + 507827763581.

It is an arithmetic number, because the mean of its divisors is an integer number (3554794344934).

Almost surely, 2^{20313110542460} is an apocalyptic number.

20313110542460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20313110542460 is an abundant number, since it is smaller than the sum of its proper divisors (22344421596748).

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

20313110542460 is a wasteful number, since it uses less digits than its factorization.

20313110542460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015655527132 (or 1015655527130 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 20313110542460 its reverse (6424501131302), we get a palindrome (26737611673762).

The spelling of 20313110542460 in words is "twenty trillion, three hundred thirteen billion, one hundred ten million, five hundred forty-two thousand, four hundred sixty".