23542321235 has 4 divisors (see below), whose sum is σ = 28250785488. Its totient is φ = 18833856984.

The previous prime is 23542321217. The next prime is 23542321247. The reversal of 23542321235 is 53212324532.

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 23542321235 - 2⁶ = 23542321171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2354232119 + ... + 2354232128.

It is an arithmetic number, because the mean of its divisors is an integer number (7062696372).

Almost surely, 2^23542321235 is an apocalyptic number.

23542321235 is a deficient number, since it is larger than the sum of its proper divisors (4708464253).

23542321235 is an equidigital number, since it uses as much as digits as its factorization.

23542321235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708464252.

The product of its digits is 43200, while the sum is 32.

Adding to 23542321235 its reverse (53212324532), we get a palindrome (76754645767).

The spelling of 23542321235 in words is "twenty-three billion, five hundred forty-two million, three hundred twenty-one thousand, two hundred thirty-five".