23001440435 has 8 divisors (see below), whose sum is σ = 27602758896. Its totient is φ = 18400465440.

The previous prime is 23001440327. The next prime is 23001440447. The reversal of 23001440435 is 53404410032.

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

It is not a de Polignac number, because 23001440435 - 2¹⁰ = 23001439411 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, 96797 + ... + 235313.

It is an arithmetic number, because the mean of its divisors is an integer number (3450344862).

Almost surely, 2^23001440435 is an apocalyptic number.

23001440435 is a deficient number, since it is larger than the sum of its proper divisors (4601318461).

23001440435 is a wasteful number, since it uses less digits than its factorization.

23001440435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171733.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 23001440435 its reverse (53404410032), we get a palindrome (76405850467).

The spelling of 23001440435 in words is "twenty-three billion, one million, four hundred forty thousand, four hundred thirty-five".