20241131 has 2 divisors, whose sum is σ = 20241132. Its totient is φ = 20241130.

The previous prime is 20241121. The next prime is 20241139. The reversal of 20241131 is 13114202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20241131 - 2¹⁰ = 20240107 is a prime.

It is a super-2 number, since 2×20241131² = 819406768318322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20241139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120565 + 10120566.

It is an arithmetic number, because the mean of its divisors is an integer number (10120566).

Almost surely, 2^20241131 is an apocalyptic number.

20241131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20241131 is an equidigital number, since it uses as much as digits as its factorization.

20241131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 20241131 is about 4499.0144476318. The cubic root of 20241131 is about 272.5282904164.

Adding to 20241131 its reverse (13114202), we get a palindrome (33355333).

The spelling of 20241131 in words is "twenty million, two hundred forty-one thousand, one hundred thirty-one".