223505530653500 has 48 divisors (see below), whose sum is σ = 490035441403872. Its totient is φ = 89054343680000.

The previous prime is 223505530653481. The next prime is 223505530653563. The reversal of 223505530653500 is 5356035505322.

It is a congruent number.

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, 869542826 + ... + 869799825.

It is an arithmetic number, because the mean of its divisors is an integer number (10209071695914).

Almost surely, 2^{223505530653500} is an apocalyptic number.

223505530653500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223505530653500 is an abundant number, since it is smaller than the sum of its proper divisors (266529910750372).

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

223505530653500 is a wasteful number, since it uses less digits than its factorization.

223505530653500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739342927 (or 1739342915 counting only the distinct ones).

The product of its (nonzero) digits is 2025000, while the sum is 44.

The spelling of 223505530653500 in words is "two hundred twenty-three trillion, five hundred five billion, five hundred thirty million, six hundred fifty-three thousand, five hundred".