23002128906450 has 96 divisors (see below), whose sum is σ = 60081823374336. Its totient is φ = 5812375863360.

The previous prime is 23002128906409. The next prime is 23002128906451. The reversal of 23002128906450 is 5460982120032.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23002128906451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30786382 + ... + 31524681.

It is an arithmetic number, because the mean of its divisors is an integer number (625852326816).

Almost surely, 2^{23002128906450} is an apocalyptic number.

23002128906450 is an abundant number, since it is smaller than the sum of its proper divisors (37079694467886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23002128906450 is a wasteful number, since it uses less digits than its factorization.

23002128906450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62311208 (or 62311203 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 23002128906450 in words is "twenty-three trillion, two billion, one hundred twenty-eight million, nine hundred six thousand, four hundred fifty".