223400043201020 has 96 divisors (see below), whose sum is σ = 566373330700800. Its totient is φ = 72306614870784.

The previous prime is 223400043201019. The next prime is 223400043201031. The reversal of 223400043201020 is 20102340004322.

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, 147630575 + ... + 149136134.

It is an arithmetic number, because the mean of its divisors is an integer number (5899722194800).

Almost surely, 2^{223400043201020} is an apocalyptic number.

223400043201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223400043201020 is an abundant number, since it is smaller than the sum of its proper divisors (342973287499780).

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

223400043201020 is a wasteful number, since it uses less digits than its factorization.

223400043201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296767027 (or 296767025 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 223400043201020 its reverse (20102340004322), we get a palindrome (243502383205342).

The spelling of 223400043201020 in words is "two hundred twenty-three trillion, four hundred billion, forty-three million, two hundred one thousand, twenty".