1112023213 has 8 divisors (see below), whose sum is σ = 1280027840. Its totient is φ = 946304640.

The previous prime is 1112023181. The next prime is 1112023217. The reversal of 1112023213 is 3123202111.

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 1112023213 - 2⁵ = 1112023181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112023217) 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, 570468 + ... + 572413.

It is an arithmetic number, because the mean of its divisors is an integer number (160003480).

Almost surely, 2^1112023213 is an apocalyptic number.

It is an amenable number.

1112023213 is a deficient number, since it is larger than the sum of its proper divisors (168004627).

1112023213 is a wasteful number, since it uses less digits than its factorization.

1112023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143027.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1112023213 is about 33347.0120550552. The cubic root of 1112023213 is about 1036.0275024004.

Adding to 1112023213 its reverse (3123202111), we get a palindrome (4235225324).

The spelling of 1112023213 in words is "one billion, one hundred twelve million, twenty-three thousand, two hundred thirteen".