20131332041 has 2 divisors, whose sum is σ = 20131332042. Its totient is φ = 20131332040.

The previous prime is 20131331993. The next prime is 20131332073. The reversal of 20131332041 is 14023313102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12909731641 + 7221600400 = 113621^2 + 84980^2 .

It is a cyclic number.

It is not a de Polignac number, because 20131332041 - 2¹⁸ = 20131069897 is a prime.

It is not a weakly prime, because it can be changed into another prime (20131332341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065666020 + 10065666021.

It is an arithmetic number, because the mean of its divisors is an integer number (10065666021).

Almost surely, 2^20131332041 is an apocalyptic number.

It is an amenable number.

20131332041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20131332041 is an equidigital number, since it uses as much as digits as its factorization.

20131332041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20131332041 its reverse (14023313102), we get a palindrome (34154645143).

The spelling of 20131332041 in words is "twenty billion, one hundred thirty-one million, three hundred thirty-two thousand, forty-one".