235134215023 has 4 divisors (see below), whose sum is σ = 235135303840. Its totient is φ = 235133126208.

The previous prime is 235134215009. The next prime is 235134215059. The reversal of 235134215023 is 320512431532.

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 235134215023 - 2³⁷ = 97695261551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235134215083) 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, 99015 + ... + 692872.

It is an arithmetic number, because the mean of its divisors is an integer number (58783825960).

Almost surely, 2^235134215023 is an apocalyptic number.

235134215023 is a deficient number, since it is larger than the sum of its proper divisors (1088817).

235134215023 is an equidigital number, since it uses as much as digits as its factorization.

235134215023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088816.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 235134215023 its reverse (320512431532), we get a palindrome (555646646555).

The spelling of 235134215023 in words is "two hundred thirty-five billion, one hundred thirty-four million, two hundred fifteen thousand, twenty-three".