13542020311 has 2 divisors, whose sum is σ = 13542020312. Its totient is φ = 13542020310.

The previous prime is 13542020291. The next prime is 13542020321. The reversal of 13542020311 is 11302024531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13542020311 - 2¹³ = 13542012119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13542020321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6771010155 + 6771010156.

It is an arithmetic number, because the mean of its divisors is an integer number (6771010156).

Almost surely, 2^13542020311 is an apocalyptic number.

13542020311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13542020311 is an equidigital number, since it uses as much as digits as its factorization.

13542020311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13542020311 its reverse (11302024531), we get a palindrome (24844044842).

The spelling of 13542020311 in words is "thirteen billion, five hundred forty-two million, twenty thousand, three hundred eleven".