20230101212013 has 48 divisors (see below), whose sum is σ = 36432126446976. Its totient is φ = 10509019729920.

The previous prime is 20230101212011. The next prime is 20230101212059. The reversal of 20230101212013 is 31021210103202.

It is not a de Polignac number, because 20230101212013 - 2¹ = 20230101212011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230101212011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106011981 + ... + 106202637.

It is an arithmetic number, because the mean of its divisors is an integer number (759002634312).

Almost surely, 2^{20230101212013} is an apocalyptic number.

It is an amenable number.

20230101212013 is a deficient number, since it is larger than the sum of its proper divisors (16202025234963).

20230101212013 is a wasteful number, since it uses less digits than its factorization.

20230101212013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343794 (or 343791 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20230101212013 its reverse (31021210103202), we get a palindrome (51251311315215).

The spelling of 20230101212013 in words is "twenty trillion, two hundred thirty billion, one hundred one million, two hundred twelve thousand, thirteen".