100223331 has 16 divisors (see below), whose sum is σ = 144157440. Its totient is φ = 61570080.

The previous prime is 100223329. The next prime is 100223339. The reversal of 100223331 is 133322001.

It is not a de Polignac number, because 100223331 - 2¹ = 100223329 is a prime.

It is a super-2 number, since 2×100223331² = 20089432153471122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100223331.

It is not an unprimeable number, because it can be changed into a prime (100223339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25090 + ... + 28808.

It is an arithmetic number, because the mean of its divisors is an integer number (9009840).

Almost surely, 2^100223331 is an apocalyptic number.

100223331 is a deficient number, since it is larger than the sum of its proper divisors (43934109).

100223331 is a wasteful number, since it uses less digits than its factorization.

100223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 100223331 is about 10011.1603223602. The cubic root of 100223331 is about 464.5041633416.

Adding to 100223331 its reverse (133322001), we get a palindrome (233545332).

The spelling of 100223331 in words is "one hundred million, two hundred twenty-three thousand, three hundred thirty-one".