20314133231252 has 48 divisors (see below), whose sum is σ = 42925580208000. Its totient is φ = 8217182381184.

The previous prime is 20314133231239. The next prime is 20314133231261. The reversal of 20314133231252 is 25213233141302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70831727 + ... + 71117942.

It is an arithmetic number, because the mean of its divisors is an integer number (894282921000).

Almost surely, 2^{20314133231252} is an apocalyptic number.

It is an amenable number.

20314133231252 is an abundant number, since it is smaller than the sum of its proper divisors (22611446976748).

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

20314133231252 is a wasteful number, since it uses less digits than its factorization.

20314133231252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141949968 (or 141949966 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 20314133231252 its reverse (25213233141302), we get a palindrome (45527366372554).

The spelling of 20314133231252 in words is "twenty trillion, three hundred fourteen billion, one hundred thirty-three million, two hundred thirty-one thousand, two hundred fifty-two".