20231412513 has 64 divisors (see below), whose sum is σ = 32286159360. Its totient is φ = 11142033408.

The previous prime is 20231412503. The next prime is 20231412517. The reversal of 20231412513 is 31521413202.

It is not a de Polignac number, because 20231412513 - 2¹³ = 20231404321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20231412517) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2634243 + ... + 2641911.

It is an arithmetic number, because the mean of its divisors is an integer number (504471240).

Almost surely, 2^20231412513 is an apocalyptic number.

20231412513 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20231412513 is a deficient number, since it is larger than the sum of its proper divisors (12054746847).

20231412513 is a wasteful number, since it uses less digits than its factorization.

20231412513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 20231412513 its reverse (31521413202), we get a palindrome (51752825715).

The spelling of 20231412513 in words is "twenty billion, two hundred thirty-one million, four hundred twelve thousand, five hundred thirteen".