235240121222023 has 4 divisors (see below), whose sum is σ = 235486962903168. Its totient is φ = 234993279540880.

The previous prime is 235240121221981. The next prime is 235240121222081. The reversal of 235240121222023 is 320222121042532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 235240121222023 - 2⁴¹ = 233041097966471 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 (235240121222123) 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, 123420839143 + ... + 123420841048.

It is an arithmetic number, because the mean of its divisors is an integer number (58871740725792).

Almost surely, 2^{235240121222023} is an apocalyptic number.

235240121222023 is a deficient number, since it is larger than the sum of its proper divisors (246841681145).

235240121222023 is an equidigital number, since it uses as much as digits as its factorization.

235240121222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246841681144.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 235240121222023 its reverse (320222121042532), we get a palindrome (555462242264555).

The spelling of 235240121222023 in words is "two hundred thirty-five trillion, two hundred forty billion, one hundred twenty-one million, two hundred twenty-two thousand, twenty-three".