23333402145 has 8 divisors (see below), whose sum is σ = 37333443456. Its totient is φ = 12444481136.

The previous prime is 23333402107. The next prime is 23333402149. The reversal of 23333402145 is 54120433332.

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

It is a cyclic number.

It is not a de Polignac number, because 23333402145 - 2²¹ = 23331304993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23333402149) 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 7 ways as a sum of consecutive naturals, for example, 777780057 + ... + 777780086.

It is an arithmetic number, because the mean of its divisors is an integer number (4666680432).

Almost surely, 2^23333402145 is an apocalyptic number.

It is an amenable number.

23333402145 is a deficient number, since it is larger than the sum of its proper divisors (14000041311).

23333402145 is a wasteful number, since it uses less digits than its factorization.

23333402145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555560151.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 23333402145 its reverse (54120433332), we get a palindrome (77453835477).

The spelling of 23333402145 in words is "twenty-three billion, three hundred thirty-three million, four hundred two thousand, one hundred forty-five".