10231020311 has 2 divisors, whose sum is σ = 10231020312. Its totient is φ = 10231020310.

The previous prime is 10231020271. The next prime is 10231020313. The reversal of 10231020311 is 11302013201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10231020311 is a prime.

Together with 10231020313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231020313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115510155 + 5115510156.

It is an arithmetic number, because the mean of its divisors is an integer number (5115510156).

Almost surely, 2^10231020311 is an apocalyptic number.

10231020311 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231020311 is an equidigital number, since it uses as much as digits as its factorization.

10231020311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10231020311 its reverse (11302013201), we get a palindrome (21533033512).

The spelling of 10231020311 in words is "ten billion, two hundred thirty-one million, twenty thousand, three hundred eleven".