20232140244 has 12 divisors (see below), whose sum is σ = 47208327264. Its totient is φ = 6744046744.

The previous prime is 20232140221. The next prime is 20232140251. The reversal of 20232140244 is 44204123202.

It is a tau number, because it is divible by the number of its divisors (12).

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, 843005832 + ... + 843005855.

It is an arithmetic number, because the mean of its divisors is an integer number (3934027272).

Almost surely, 2^20232140244 is an apocalyptic number.

It is an amenable number.

20232140244 is an abundant number, since it is smaller than the sum of its proper divisors (26976187020).

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

20232140244 is a wasteful number, since it uses less digits than its factorization.

20232140244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686011694 (or 1686011692 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20232140244 its reverse (44204123202), we get a palindrome (64436263446).

The spelling of 20232140244 in words is "twenty billion, two hundred thirty-two million, one hundred forty thousand, two hundred forty-four".