1002112323 has 8 divisors (see below), whose sum is σ = 1394243328. Its totient is φ = 639028104.

The previous prime is 1002112303. The next prime is 1002112327. The reversal of 1002112323 is 3232112001.

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

It is not a de Polignac number, because 1002112323 - 2²⁴ = 985335107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002112327) 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, 7261615 + ... + 7261752.

It is an arithmetic number, because the mean of its divisors is an integer number (174280416).

Almost surely, 2^1002112323 is an apocalyptic number.

1002112323 is a deficient number, since it is larger than the sum of its proper divisors (392131005).

1002112323 is a wasteful number, since it uses less digits than its factorization.

1002112323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14523393.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1002112323 is about 31656.1577422150. The cubic root of 1002112323 is about 1000.7036124800.

Adding to 1002112323 its reverse (3232112001), we get a palindrome (4234224324).

The spelling of 1002112323 in words is "one billion, two million, one hundred twelve thousand, three hundred twenty-three".