23020303209990 has 16 divisors (see below), whose sum is σ = 55248727704048. Its totient is φ = 6138747522656.

The previous prime is 23020303209949. The next prime is 23020303210001. The reversal of 23020303209990 is 9990230302032.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383671720137 + ... + 383671720196.

It is an arithmetic number, because the mean of its divisors is an integer number (3453045481503).

Almost surely, 2^{23020303209990} is an apocalyptic number.

23020303209990 is an abundant number, since it is smaller than the sum of its proper divisors (32228424494058).

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

23020303209990 is a wasteful number, since it uses less digits than its factorization.

23020303209990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767343440343.

The product of its (nonzero) digits is 157464, while the sum is 42.

The spelling of 23020303209990 in words is "twenty-three trillion, twenty billion, three hundred three million, two hundred nine thousand, nine hundred ninety".