1000212323 has 16 divisors (see below), whose sum is σ = 1156485600. Its totient is φ = 854937600.

The previous prime is 1000212319. The next prime is 1000212329. The reversal of 1000212323 is 3232120001.

It is a happy number.

It is not a de Polignac number, because 1000212323 - 2² = 1000212319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000212298 and 1000212307.

It is not an unprimeable number, because it can be changed into a prime (1000212329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245003 + ... + 249051.

It is an arithmetic number, because the mean of its divisors is an integer number (72280350).

Almost surely, 2^1000212323 is an apocalyptic number.

1000212323 is a deficient number, since it is larger than the sum of its proper divisors (156273277).

1000212323 is a wasteful number, since it uses less digits than its factorization.

1000212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5398.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1000212323 is about 31626.1335449024. The cubic root of 1000212323 is about 1000.0707693249.

Adding to 1000212323 its reverse (3232120001), we get a palindrome (4232332324).

The spelling of 1000212323 in words is "one billion, two hundred twelve thousand, three hundred twenty-three".