231052232511077 has 2 divisors, whose sum is σ = 231052232511078. Its totient is φ = 231052232511076.

The previous prime is 231052232511043. The next prime is 231052232511119. The reversal of 231052232511077 is 770115232250132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193879140554401 + 37173091956676 = 13924049^2 + 6096974^2 .

It is a cyclic number.

It is not a de Polignac number, because 231052232511077 - 2¹² = 231052232506981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231052232511377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115526116255538 + 115526116255539.

It is an arithmetic number, because the mean of its divisors is an integer number (115526116255539).

Almost surely, 2^{231052232511077} is an apocalyptic number.

It is an amenable number.

231052232511077 is a deficient number, since it is larger than the sum of its proper divisors (1).

231052232511077 is an equidigital number, since it uses as much as digits as its factorization.

231052232511077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 231052232511077 in words is "two hundred thirty-one trillion, fifty-two billion, two hundred thirty-two million, five hundred eleven thousand, seventy-seven".