10311232069 has 2 divisors, whose sum is σ = 10311232070. Its totient is φ = 10311232068.

The previous prime is 10311232027. The next prime is 10311232081. The reversal of 10311232069 is 96023211301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10007601444 + 303630625 = 100038^2 + 17425^2 .

It is an emirp because it is prime and its reverse (96023211301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10311232069 - 2³¹ = 8163748421 is a prime.

It is a super-2 number, since 2×10311232069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10311232669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155616034 + 5155616035.

It is an arithmetic number, because the mean of its divisors is an integer number (5155616035).

Almost surely, 2^10311232069 is an apocalyptic number.

It is an amenable number.

10311232069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10311232069 is an equidigital number, since it uses as much as digits as its factorization.

10311232069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 10311232069 in words is "ten billion, three hundred eleven million, two hundred thirty-two thousand, sixty-nine".