2312020564 has 24 divisors (see below), whose sum is σ = 4649883840. Its totient is φ = 985328256.

The previous prime is 2312020561. The next prime is 2312020577. The reversal of 2312020564 is 4650202132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312020561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225637 + ... + 235660.

It is an arithmetic number, because the mean of its divisors is an integer number (193745160).

Almost surely, 2^2312020564 is an apocalyptic number.

It is an amenable number.

2312020564 is an abundant number, since it is smaller than the sum of its proper divisors (2337863276).

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

2312020564 is a wasteful number, since it uses less digits than its factorization.

2312020564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461487 (or 461485 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2312020564 is about 48083.4749576193. The cubic root of 2312020564 is about 1322.3017240566.

Adding to 2312020564 its reverse (4650202132), we get a palindrome (6962222696).

The spelling of 2312020564 in words is "two billion, three hundred twelve million, twenty thousand, five hundred sixty-four".