23000320331020 has 48 divisors (see below), whose sum is σ = 48656158336800. Its totient is φ = 9132496126976.

The previous prime is 23000320331011. The next prime is 23000320331057. The reversal of 23000320331020 is 2013302300032.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2142999 + ... + 7112881.

It is an arithmetic number, because the mean of its divisors is an integer number (1013669965350).

Almost surely, 2^{23000320331020} is an apocalyptic number.

23000320331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23000320331020 is an abundant number, since it is smaller than the sum of its proper divisors (25655838005780).

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

23000320331020 is a wasteful number, since it uses less digits than its factorization.

23000320331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971594 (or 4971592 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23000320331020 its reverse (2013302300032), we get a palindrome (25013622631052).

The spelling of 23000320331020 in words is "twenty-three trillion, three hundred twenty million, three hundred thirty-one thousand, twenty".