20243023413 has 8 divisors (see below), whose sum is σ = 26996178048. Its totient is φ = 13492608864.

The previous prime is 20243023391. The next prime is 20243023433. The reversal of 20243023413 is 31432034202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20243023413 - 2¹⁶ = 20242957877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243023433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667720 + ... + 697377.

It is an arithmetic number, because the mean of its divisors is an integer number (3374522256).

Almost surely, 2^20243023413 is an apocalyptic number.

It is an amenable number.

20243023413 is a deficient number, since it is larger than the sum of its proper divisors (6753154635).

20243023413 is a wasteful number, since it uses less digits than its factorization.

20243023413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370043.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20243023413 its reverse (31432034202), we get a palindrome (51675057615).

The spelling of 20243023413 in words is "twenty billion, two hundred forty-three million, twenty-three thousand, four hundred thirteen".