23213198597120 has 352 divisors, whose sum is σ = 66448567680000. Its totient is φ = 7773697032192.

The previous prime is 23213198597087. The next prime is 23213198597143. The reversal of 23213198597120 is 2179589131232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75361181 + ... + 75668579.

It is an arithmetic number, because the mean of its divisors is an integer number (188774340000).

Almost surely, 2^{23213198597120} is an apocalyptic number.

23213198597120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23213198597120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33224283840000).

23213198597120 is an abundant number, since it is smaller than the sum of its proper divisors (43235369082880).

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

23213198597120 is an equidigital number, since it uses as much as digits as its factorization.

23213198597120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307488 (or 307456 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 23213198597120 in words is "twenty-three trillion, two hundred thirteen billion, one hundred ninety-eight million, five hundred ninety-seven thousand, one hundred twenty".