223143115120520 has 64 divisors (see below), whose sum is σ = 573802927516800. Its totient is φ = 76505364794880.

The previous prime is 223143115120493. The next prime is 223143115120561. The reversal of 223143115120520 is 25021511341322.

223143115120520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223143115120520³ (a number of 44 digits) contains 333 as substring.

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, 21222215 + ... + 29944425.

It is an arithmetic number, because the mean of its divisors is an integer number (8965670742450).

Almost surely, 2^{223143115120520} is an apocalyptic number.

223143115120520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223143115120520 is an abundant number, since it is smaller than the sum of its proper divisors (350659812396280).

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

223143115120520 is a wasteful number, since it uses less digits than its factorization.

223143115120520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813598 (or 8813594 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 223143115120520 its reverse (25021511341322), we get a palindrome (248164626461842).

The spelling of 223143115120520 in words is "two hundred twenty-three trillion, one hundred forty-three billion, one hundred fifteen million, one hundred twenty thousand, five hundred twenty".