1023321000077 has 2 divisors, whose sum is σ = 1023321000078. Its totient is φ = 1023321000076.

The previous prime is 1023321000029. The next prime is 1023321000083. The reversal of 1023321000077 is 7700001233201.

1023321000077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1023114043081 + 206956996 = 1011491^2 + 14386^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023321000077 - 2⁸ = 1023320999821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023321000277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511660500038 + 511660500039.

It is an arithmetic number, because the mean of its divisors is an integer number (511660500039).

Almost surely, 2^{1023321000077} is an apocalyptic number.

It is an amenable number.

1023321000077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023321000077 is an equidigital number, since it uses as much as digits as its factorization.

1023321000077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 26.

Adding to 1023321000077 its reverse (7700001233201), we get a palindrome (8723322233278).

The spelling of 1023321000077 in words is "one trillion, twenty-three billion, three hundred twenty-one million, seventy-seven", and thus it is an aban number.