23213002012320 has 96 divisors (see below), whose sum is σ = 74001931843392. Its totient is φ = 6115553933312.

The previous prime is 23213002012313. The next prime is 23213002012363. The reversal of 23213002012320 is 2321020031232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291287997 + ... + 291367676.

It is an arithmetic number, because the mean of its divisors is an integer number (770853456702).

Almost surely, 2^{23213002012320} is an apocalyptic number.

23213002012320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23213002012320 is an abundant number, since it is smaller than the sum of its proper divisors (50788929831072).

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

23213002012320 is a wasteful number, since it uses less digits than its factorization.

23213002012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582655774 (or 582655766 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23213002012320 its reverse (2321020031232), we get a palindrome (25534022043552).

The spelling of 23213002012320 in words is "twenty-three trillion, two hundred thirteen billion, two million, twelve thousand, three hundred twenty".