23535112403 has 32 divisors (see below), whose sum is σ = 26689625280. Its totient is φ = 20565135360.

The previous prime is 23535112373. The next prime is 23535112417. The reversal of 23535112403 is 30421153532.

It is a happy number.

It is not a de Polignac number, because 23535112403 - 2¹⁶ = 23535046867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23535112423) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 18257783 + ... + 18259071.

It is an arithmetic number, because the mean of its divisors is an integer number (834050790).

Almost surely, 2^23535112403 is an apocalyptic number.

23535112403 is a deficient number, since it is larger than the sum of its proper divisors (3154512877).

23535112403 is a wasteful number, since it uses less digits than its factorization.

23535112403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 23535112403 its reverse (30421153532), we get a palindrome (53956265935).

The spelling of 23535112403 in words is "twenty-three billion, five hundred thirty-five million, one hundred twelve thousand, four hundred three".