223870236101 has 6 divisors (see below), whose sum is σ = 229463664306. Its totient is φ = 218409984800.

The previous prime is 223870236097. The next prime is 223870236119. The reversal of 223870236101 is 101632078322.

It can be written as a sum of positive squares in 3 ways, for example, as 51851844100 + 172018392001 = 227710^2 + 414751^2 .

It is not a de Polignac number, because 223870236101 - 2² = 223870236097 is a prime.

It is a super-2 number, since 2×223870236101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223870232101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66586730 + ... + 66590091.

It is an arithmetic number, because the mean of its divisors is an integer number (38243944051).

Almost surely, 2^223870236101 is an apocalyptic number.

It is an amenable number.

223870236101 is a deficient number, since it is larger than the sum of its proper divisors (5593428205).

223870236101 is an equidigital number, since it uses as much as digits as its factorization.

223870236101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133176903 (or 133176862 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 223870236101 in words is "two hundred twenty-three billion, eight hundred seventy million, two hundred thirty-six thousand, one hundred one".