20041383 has 16 divisors (see below), whose sum is σ = 27841536. Its totient is φ = 12811680.

The previous prime is 20041379. The next prime is 20041387. The reversal of 20041383 is 38314002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20041379) and next prime (20041387).

It is not a de Polignac number, because 20041383 - 2² = 20041379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041387) 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, 6610 + ... + 9152.

It is an arithmetic number, because the mean of its divisors is an integer number (1740096).

Almost surely, 2^20041383 is an apocalyptic number.

20041383 is a deficient number, since it is larger than the sum of its proper divisors (7800153).

20041383 is a wasteful number, since it uses less digits than its factorization.

20041383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 20041383 is about 4476.7603241630. The cubic root of 20041383 is about 271.6288505875.

Adding to 20041383 its reverse (38314002), we get a palindrome (58355385).

The spelling of 20041383 in words is "twenty million, forty-one thousand, three hundred eighty-three".