10312811 has 2 divisors, whose sum is σ = 10312812. Its totient is φ = 10312810.

The previous prime is 10312789. The next prime is 10312823. The reversal of 10312811 is 11821301.

It is a strong prime.

It is an emirp because it is prime and its reverse (11821301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10312811 - 2⁶ = 10312747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10312811.

It is not a weakly prime, because it can be changed into another prime (10311811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156405 + 5156406.

It is an arithmetic number, because the mean of its divisors is an integer number (5156406).

Almost surely, 2^10312811 is an apocalyptic number.

10312811 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312811 is an equidigital number, since it uses as much as digits as its factorization.

10312811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 10312811 is about 3211.3565669355. The cubic root of 10312811 is about 217.6668803372. Note that the first 3 decimals are identical.

The spelling of 10312811 in words is "ten million, three hundred twelve thousand, eight hundred eleven".