1002232310977 has 2 divisors, whose sum is σ = 1002232310978. Its totient is φ = 1002232310976.

The previous prime is 1002232310953. The next prime is 1002232310983. The reversal of 1002232310977 is 7790132322001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 722416702401 + 279815608576 = 849951^2 + 528976^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002232310977 - 2¹⁵ = 1002232278209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002232310927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501116155488 + 501116155489.

It is an arithmetic number, because the mean of its divisors is an integer number (501116155489).

Almost surely, 2^{1002232310977} is an apocalyptic number.

It is an amenable number.

1002232310977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002232310977 is an equidigital number, since it uses as much as digits as its factorization.

1002232310977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

Adding to 1002232310977 its reverse (7790132322001), we get a palindrome (8792364632978).

The spelling of 1002232310977 in words is "one trillion, two billion, two hundred thirty-two million, three hundred ten thousand, nine hundred seventy-seven".