102223331 has 8 divisors (see below), whose sum is σ = 117544704. Its totient is φ = 87081480.

The previous prime is 102223327. The next prime is 102223333. The reversal of 102223331 is 133322201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102223331 - 2² = 102223327 is a prime.

It is a super-2 number, since 2×102223331² = 20899218801471122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102223333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43655 + ... + 45936.

It is an arithmetic number, because the mean of its divisors is an integer number (14693088).

Almost surely, 2^102223331 is an apocalyptic number.

102223331 is a deficient number, since it is larger than the sum of its proper divisors (15321373).

102223331 is an equidigital number, since it uses as much as digits as its factorization.

102223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89761.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 102223331 is about 10110.5554249012. Note that the first 3 decimals coincide. The cubic root of 102223331 is about 467.5736294375.

Adding to 102223331 its reverse (133322201), we get a palindrome (235545532).

The spelling of 102223331 in words is "one hundred two million, two hundred twenty-three thousand, three hundred thirty-one".