23024433401 has 4 divisors (see below), whose sum is σ = 23074378404. Its totient is φ = 22974488400.

The previous prime is 23024433389. The next prime is 23024433403. The reversal of 23024433401 is 10433442032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14305356025 + 8719077376 = 119605^2 + 93376^2 .

It is a cyclic number.

It is not a de Polignac number, because 23024433401 - 2²² = 23020239097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23024433403) 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, 24971810 + ... + 24972731.

It is an arithmetic number, because the mean of its divisors is an integer number (5768594601).

Almost surely, 2^23024433401 is an apocalyptic number.

It is an amenable number.

23024433401 is a deficient number, since it is larger than the sum of its proper divisors (49945003).

23024433401 is an equidigital number, since it uses as much as digits as its factorization.

23024433401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49945002.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23024433401 its reverse (10433442032), we get a palindrome (33457875433).

The spelling of 23024433401 in words is "twenty-three billion, twenty-four million, four hundred thirty-three thousand, four hundred one".