135352203443 has 2 divisors, whose sum is σ = 135352203444. Its totient is φ = 135352203442.

The previous prime is 135352203433. The next prime is 135352203479. The reversal of 135352203443 is 344302253531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135352203443 - 2¹² = 135352199347 is a prime.

It is a super-2 number, since 2×135352203443² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135352203403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67676101721 + 67676101722.

It is an arithmetic number, because the mean of its divisors is an integer number (67676101722).

Almost surely, 2^135352203443 is an apocalyptic number.

135352203443 is a deficient number, since it is larger than the sum of its proper divisors (1).

135352203443 is an equidigital number, since it uses as much as digits as its factorization.

135352203443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 135352203443 its reverse (344302253531), we get a palindrome (479654456974).

The spelling of 135352203443 in words is "one hundred thirty-five billion, three hundred fifty-two million, two hundred three thousand, four hundred forty-three".