101223223331 has 4 divisors (see below), whose sum is σ = 102169234872. Its totient is φ = 100277211792.

The previous prime is 101223223319. The next prime is 101223223351. The reversal of 101223223331 is 133322322101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101223223331 is a prime.

It is a super-2 number, since 2×101223223331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101223223297 and 101223223306.

It is not an unprimeable number, because it can be changed into a prime (101223223351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473005610 + ... + 473005823.

It is an arithmetic number, because the mean of its divisors is an integer number (25542308718).

Almost surely, 2^101223223331 is an apocalyptic number.

101223223331 is a deficient number, since it is larger than the sum of its proper divisors (946011541).

101223223331 is an equidigital number, since it uses as much as digits as its factorization.

101223223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946011540.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 101223223331 its reverse (133322322101), we get a palindrome (234545545432).

The spelling of 101223223331 in words is "one hundred one billion, two hundred twenty-three million, two hundred twenty-three thousand, three hundred thirty-one".