20240333131 has 2 divisors, whose sum is σ = 20240333132. Its totient is φ = 20240333130.

The previous prime is 20240333119. The next prime is 20240333137. The reversal of 20240333131 is 13133304202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20240333131 - 2²⁵ = 20206778699 is a prime.

It is a super-2 number, since 2×20240333131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20240333137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120166565 + 10120166566.

It is an arithmetic number, because the mean of its divisors is an integer number (10120166566).

Almost surely, 2^20240333131 is an apocalyptic number.

20240333131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20240333131 is an equidigital number, since it uses as much as digits as its factorization.

20240333131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20240333131 its reverse (13133304202), we get a palindrome (33373637333).

The spelling of 20240333131 in words is "twenty billion, two hundred forty million, three hundred thirty-three thousand, one hundred thirty-one".