3101223000 has 64 divisors (see below), whose sum is σ = 9675825120. Its totient is φ = 826992000.

The previous prime is 3101222941. The next prime is 3101223001. The reversal of 3101223000 is 3221013.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101223001) 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, 513871 + ... + 519870.

Almost surely, 2^3101223000 is an apocalyptic number.

3101223000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3101223000 is an abundant number, since it is smaller than the sum of its proper divisors (6574602120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3101223000 is a wasteful number, since it uses less digits than its factorization.

3101223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033765 (or 1033751 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3101223000 is about 55688.6254095035. The cubic root of 3101223000 is about 1458.2914585709.

Adding to 3101223000 its reverse (3221013), we get a palindrome (3104444013).

The spelling of 3101223000 in words is "three billion, one hundred one million, two hundred twenty-three thousand".