2002323132077 has 2 divisors, whose sum is σ = 2002323132078. Its totient is φ = 2002323132076.

The previous prime is 2002323131959. The next prime is 2002323132181. The reversal of 2002323132077 is 7702313232002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1341580126756 + 660743005321 = 1158266^2 + 812861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002323132077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002323132877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001161566038 + 1001161566039.

It is an arithmetic number, because the mean of its divisors is an integer number (1001161566039).

Almost surely, 2^{2002323132077} is an apocalyptic number.

It is an amenable number.

2002323132077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002323132077 is an equidigital number, since it uses as much as digits as its factorization.

2002323132077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 32.

Adding to 2002323132077 its reverse (7702313232002), we get a palindrome (9704636364079).

The spelling of 2002323132077 in words is "two trillion, two billion, three hundred twenty-three million, one hundred thirty-two thousand, seventy-seven".