223752331125620 has 36 divisors (see below), whose sum is σ = 516479554413732. Its totient is φ = 81364484044800.

The previous prime is 223752331125553. The next prime is 223752331125727. The reversal of 223752331125620 is 26521133257322.

It can be written as a sum of positive squares in 2 ways, for example, as 35766404172004 + 187985926953616 = 5980502^2 + 13710796^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 46229818061 + ... + 46229822900.

Almost surely, 2^{223752331125620} is an apocalyptic number.

223752331125620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223752331125620 is an abundant number, since it is smaller than the sum of its proper divisors (292727223288112).

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

223752331125620 is a wasteful number, since it uses less digits than its factorization.

223752331125620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92459640992 (or 92459640979 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 223752331125620 in words is "two hundred twenty-three trillion, seven hundred fifty-two billion, three hundred thirty-one million, one hundred twenty-five thousand, six hundred twenty".