20230020201312 has 96 divisors (see below), whose sum is σ = 59283867000960. Its totient is φ = 6711381048960.

The previous prime is 20230020201233. The next prime is 20230020201317. The reversal of 20230020201312 is 21310202003202.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×20230020201312² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230020201317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55301998 + ... + 55666605.

It is an arithmetic number, because the mean of its divisors is an integer number (617540281260).

Almost surely, 2^{20230020201312} is an apocalyptic number.

It is an amenable number.

20230020201312 is an abundant number, since it is smaller than the sum of its proper divisors (39053846799648).

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

20230020201312 is a wasteful number, since it uses less digits than its factorization.

20230020201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110968833 (or 110968819 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20230020201312 its reverse (21310202003202), we get a palindrome (41540222204514).

The spelling of 20230020201312 in words is "twenty trillion, two hundred thirty billion, twenty million, two hundred one thousand, three hundred twelve".