20313302166460 has 12 divisors (see below), whose sum is σ = 42657934549608. Its totient is φ = 8125320866576.

The previous prime is 20313302166413. The next prime is 20313302166461. The reversal of 20313302166460 is 6466120331302.

It is a super-4 number, since 4×20313302166460⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313302166461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507832554142 + ... + 507832554181.

It is an arithmetic number, because the mean of its divisors is an integer number (3554827879134).

Almost surely, 2^{20313302166460} is an apocalyptic number.

20313302166460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20313302166460 is an abundant number, since it is smaller than the sum of its proper divisors (22344632383148).

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

20313302166460 is a wasteful number, since it uses less digits than its factorization.

20313302166460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015665108332 (or 1015665108330 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 20313302166460 its reverse (6466120331302), we get a palindrome (26779422497762).

The spelling of 20313302166460 in words is "twenty trillion, three hundred thirteen billion, three hundred two million, one hundred sixty-six thousand, four hundred sixty".