102003312311 has 2 divisors, whose sum is σ = 102003312312. Its totient is φ = 102003312310.

The previous prime is 102003312289. The next prime is 102003312379. The reversal of 102003312311 is 113213300201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102003312311 - 2⁶ = 102003312247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102003312311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102003312811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001656155 + 51001656156.

It is an arithmetic number, because the mean of its divisors is an integer number (51001656156).

Almost surely, 2^102003312311 is an apocalyptic number.

102003312311 is a deficient number, since it is larger than the sum of its proper divisors (1).

102003312311 is an equidigital number, since it uses as much as digits as its factorization.

102003312311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102003312311 its reverse (113213300201), we get a palindrome (215216612512).

The spelling of 102003312311 in words is "one hundred two billion, three million, three hundred twelve thousand, three hundred eleven".