13232220077 has 2 divisors, whose sum is σ = 13232220078. Its totient is φ = 13232220076.

The previous prime is 13232219969. The next prime is 13232220083. The reversal of 13232220077 is 77002223231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11677179721 + 1555040356 = 108061^2 + 39434^2 .

It is a cyclic number.

It is not a de Polignac number, because 13232220077 - 2¹² = 13232215981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13232220277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616110038 + 6616110039.

It is an arithmetic number, because the mean of its divisors is an integer number (6616110039).

Almost surely, 2^13232220077 is an apocalyptic number.

It is an amenable number.

13232220077 is a deficient number, since it is larger than the sum of its proper divisors (1).

13232220077 is an equidigital number, since it uses as much as digits as its factorization.

13232220077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The spelling of 13232220077 in words is "thirteen billion, two hundred thirty-two million, two hundred twenty thousand, seventy-seven".