135232101023 has 4 divisors (see below), whose sum is σ = 135232909320. Its totient is φ = 135231292728.

The previous prime is 135232100999. The next prime is 135232101049. The reversal of 135232101023 is 320101232531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 135232101023 - 2⁸ = 135232100767 is a prime.

It is a super-2 number, since 2×135232101023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135232101023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135232101923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49388 + ... + 522401.

It is an arithmetic number, because the mean of its divisors is an integer number (33808227330).

Almost surely, 2^135232101023 is an apocalyptic number.

135232101023 is a deficient number, since it is larger than the sum of its proper divisors (808297).

135232101023 is an equidigital number, since it uses as much as digits as its factorization.

135232101023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808296.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 135232101023 its reverse (320101232531), we get a palindrome (455333333554).

The spelling of 135232101023 in words is "one hundred thirty-five billion, two hundred thirty-two million, one hundred one thousand, twenty-three".