32511401213 has 2 divisors, whose sum is σ = 32511401214. Its totient is φ = 32511401212.

The previous prime is 32511401173. The next prime is 32511401233. The reversal of 32511401213 is 31210411523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20615790724 + 11895610489 = 143582^2 + 109067^2 .

It is a cyclic number.

It is not a de Polignac number, because 32511401213 - 2¹⁰ = 32511400189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32511401233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16255700606 + 16255700607.

It is an arithmetic number, because the mean of its divisors is an integer number (16255700607).

Almost surely, 2^32511401213 is an apocalyptic number.

It is an amenable number.

32511401213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32511401213 is an equidigital number, since it uses as much as digits as its factorization.

32511401213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 32511401213 its reverse (31210411523), we get a palindrome (63721812736).

The spelling of 32511401213 in words is "thirty-two billion, five hundred eleven million, four hundred one thousand, two hundred thirteen".