213231032041 has 2 divisors, whose sum is σ = 213231032042. Its totient is φ = 213231032040.

The previous prime is 213231032023. The next prime is 213231032107. The reversal of 213231032041 is 140230132312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194181235600 + 19049796441 = 440660^2 + 138021^2 .

It is a cyclic number.

It is not a de Polignac number, because 213231032041 - 2¹⁷ = 213230900969 is a prime.

It is not a weakly prime, because it can be changed into another prime (213231030041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106615516020 + 106615516021.

It is an arithmetic number, because the mean of its divisors is an integer number (106615516021).

Almost surely, 2^213231032041 is an apocalyptic number.

It is an amenable number.

213231032041 is a deficient number, since it is larger than the sum of its proper divisors (1).

213231032041 is an equidigital number, since it uses as much as digits as its factorization.

213231032041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 213231032041 its reverse (140230132312), we get a palindrome (353461164353).

The spelling of 213231032041 in words is "two hundred thirteen billion, two hundred thirty-one million, thirty-two thousand, forty-one".