201310111439 has 2 divisors, whose sum is σ = 201310111440. Its totient is φ = 201310111438.

The previous prime is 201310111411. The next prime is 201310111463. The reversal of 201310111439 is 934111013102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201310111439 - 2⁸ = 201310111183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201310111469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100655055719 + 100655055720.

It is an arithmetic number, because the mean of its divisors is an integer number (100655055720).

Almost surely, 2^201310111439 is an apocalyptic number.

201310111439 is a deficient number, since it is larger than the sum of its proper divisors (1).

201310111439 is an equidigital number, since it uses as much as digits as its factorization.

201310111439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 201310111439 in words is "two hundred one billion, three hundred ten million, one hundred eleven thousand, four hundred thirty-nine".