101233540223 has 4 divisors (see below), whose sum is σ = 101525279880. Its totient is φ = 100941800568.

The previous prime is 101233540207. The next prime is 101233540249. The reversal of 101233540223 is 322045332101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322045332101 = 1021 ⋅315421481.

It is a cyclic number.

It is not a de Polignac number, because 101233540223 - 2⁴ = 101233540207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101233540192 and 101233540201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101233500223) 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, 145869308 + ... + 145870001.

It is an arithmetic number, because the mean of its divisors is an integer number (25381319970).

Almost surely, 2^101233540223 is an apocalyptic number.

101233540223 is a deficient number, since it is larger than the sum of its proper divisors (291739657).

101233540223 is an equidigital number, since it uses as much as digits as its factorization.

101233540223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291739656.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 101233540223 its reverse (322045332101), we get a palindrome (423278872324).

The spelling of 101233540223 in words is "one hundred one billion, two hundred thirty-three million, five hundred forty thousand, two hundred twenty-three".