20230144312 has 24 divisors (see below), whose sum is σ = 44124422760. Its totient is φ = 8670061680.

The previous prime is 20230144301. The next prime is 20230144349. The reversal of 20230144312 is 21344103202.

It is a super-3 number, since 3×20230144312³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25803364 + ... + 25804147.

It is an arithmetic number, because the mean of its divisors is an integer number (1838517615).

Almost surely, 2^20230144312 is an apocalyptic number.

It is an amenable number.

20230144312 is an abundant number, since it is smaller than the sum of its proper divisors (23894278448).

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

20230144312 is a wasteful number, since it uses less digits than its factorization.

20230144312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51607531 (or 51607520 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20230144312 its reverse (21344103202), we get a palindrome (41574247514).

The spelling of 20230144312 in words is "twenty billion, two hundred thirty million, one hundred forty-four thousand, three hundred twelve".