23201231435 has 8 divisors (see below), whose sum is σ = 27952401456. Its totient is φ = 18487036000.

The previous prime is 23201231429. The next prime is 23201231467. The reversal of 23201231435 is 53413210232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23201231435 - 2⁶ = 23201231371 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 7 ways as a sum of consecutive naturals, for example, 9242264 + ... + 9244773.

It is an arithmetic number, because the mean of its divisors is an integer number (3494050182).

Almost surely, 2^23201231435 is an apocalyptic number.

23201231435 is a deficient number, since it is larger than the sum of its proper divisors (4751170021).

23201231435 is a wasteful number, since it uses less digits than its factorization.

23201231435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18487293.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 23201231435 its reverse (53413210232), we get a palindrome (76614441667).

The spelling of 23201231435 in words is "twenty-three billion, two hundred one million, two hundred thirty-one thousand, four hundred thirty-five".