10312301999977 has 2 divisors, whose sum is σ = 10312301999978. Its totient is φ = 10312301999976.

The previous prime is 10312301999969. The next prime is 10312302000023. The reversal of 10312301999977 is 77999910321301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10048240650816 + 264061349161 = 3169896^2 + 513869^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312301999977 - 2³ = 10312301999969 is a prime.

It is not a weakly prime, because it can be changed into another prime (10312301999927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156150999988 + 5156150999989.

It is an arithmetic number, because the mean of its divisors is an integer number (5156150999989).

Almost surely, 2^{10312301999977} is an apocalyptic number.

It is an amenable number.

10312301999977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312301999977 is an equidigital number, since it uses as much as digits as its factorization.

10312301999977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5786802, while the sum is 61.

The spelling of 10312301999977 in words is "ten trillion, three hundred twelve billion, three hundred one million, nine hundred ninety-nine thousand, nine hundred seventy-seven".