135003023 has 2 divisors, whose sum is σ = 135003024. Its totient is φ = 135003022.

The previous prime is 135003019. The next prime is 135003041. The reversal of 135003023 is 320300531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135003023 - 2² = 135003019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135002992 and 135003010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135063023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67501511 + 67501512.

It is an arithmetic number, because the mean of its divisors is an integer number (67501512).

Almost surely, 2^135003023 is an apocalyptic number.

135003023 is a deficient number, since it is larger than the sum of its proper divisors (1).

135003023 is an equidigital number, since it uses as much as digits as its factorization.

135003023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 135003023 is about 11619.0801271013. The cubic root of 135003023 is about 512.9966130539.

Adding to 135003023 its reverse (320300531), we get a palindrome (455303554).

The spelling of 135003023 in words is "one hundred thirty-five million, three thousand, twenty-three".