223251373040 has 40 divisors (see below), whose sum is σ = 531719436528. Its totient is φ = 87122485760.

The previous prime is 223251372989. The next prime is 223251373049. The reversal of 223251373040 is 40373152322.

It is a happy number.

223251373040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×223251373040³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223251372988 and 223251373006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223251373049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34028942 + ... + 34035501.

Almost surely, 2^223251373040 is an apocalyptic number.

223251373040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223251373040 is an abundant number, since it is smaller than the sum of its proper divisors (308468063488).

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

223251373040 is a wasteful number, since it uses less digits than its factorization.

223251373040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68064497 (or 68064491 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 223251373040 in words is "two hundred twenty-three billion, two hundred fifty-one million, three hundred seventy-three thousand, forty".