253453215311 has 2 divisors, whose sum is σ = 253453215312. Its totient is φ = 253453215310.

The previous prime is 253453215293. The next prime is 253453215313. The reversal of 253453215311 is 113512354352.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253453215311 is a prime.

Together with 253453215313, 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 (253453215313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126726607655 + 126726607656.

It is an arithmetic number, because the mean of its divisors is an integer number (126726607656).

Almost surely, 2^253453215311 is an apocalyptic number.

253453215311 is a deficient number, since it is larger than the sum of its proper divisors (1).

253453215311 is an equidigital number, since it uses as much as digits as its factorization.

253453215311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 35.

Adding to 253453215311 its reverse (113512354352), we get a palindrome (366965569663).

The spelling of 253453215311 in words is "two hundred fifty-three billion, four hundred fifty-three million, two hundred fifteen thousand, three hundred eleven".