13542231233 has 2 divisors, whose sum is σ = 13542231234. Its totient is φ = 13542231232.

The previous prime is 13542231191. The next prime is 13542231253. The reversal of 13542231233 is 33213224531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7353577009 + 6188654224 = 85753^2 + 78668^2 .

It is a cyclic number.

It is not a de Polignac number, because 13542231233 - 2¹⁴ = 13542214849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13542231196 and 13542231205.

It is not a weakly prime, because it can be changed into another prime (13542231253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6771115616 + 6771115617.

It is an arithmetic number, because the mean of its divisors is an integer number (6771115617).

Almost surely, 2^13542231233 is an apocalyptic number.

It is an amenable number.

13542231233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13542231233 is an equidigital number, since it uses as much as digits as its factorization.

13542231233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 29.

Adding to 13542231233 its reverse (33213224531), we get a palindrome (46755455764).

The spelling of 13542231233 in words is "thirteen billion, five hundred forty-two million, two hundred thirty-one thousand, two hundred thirty-three".