223032110101 has 4 divisors (see below), whose sum is σ = 223033218892. Its totient is φ = 223031001312.

The previous prime is 223032110053. The next prime is 223032110149. The reversal of 223032110101 is 101011230322.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 101011230322 = 2 ⋅50505615161.

It is an interprime number because it is at equal distance from previous prime (223032110053) and next prime (223032110149).

It can be written as a sum of positive squares in 2 ways, for example, as 93522814225 + 129509295876 = 305815^2 + 359874^2 .

It is a cyclic number.

It is not a de Polignac number, because 223032110101 - 2¹¹ = 223032108053 is a prime.

It is a super-2 number, since 2×223032110101² (a number of 23 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 (223032410101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158376 + ... + 686401.

It is an arithmetic number, because the mean of its divisors is an integer number (55758304723).

Almost surely, 2^223032110101 is an apocalyptic number.

It is an amenable number.

223032110101 is a deficient number, since it is larger than the sum of its proper divisors (1108791).

223032110101 is an equidigital number, since it uses as much as digits as its factorization.

223032110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108790.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 223032110101 its reverse (101011230322), we get a palindrome (324043340423).

It can be divided in two parts, 2230321 and 10101, that added together give a palindrome (2240422).

The spelling of 223032110101 in words is "two hundred twenty-three billion, thirty-two million, one hundred ten thousand, one hundred one".