2312223000 has 64 divisors (see below), whose sum is σ = 7214145120. Its totient is φ = 616592000.

The previous prime is 2312222963. The next prime is 2312223019. The reversal of 2312223000 is 3222132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382371 + ... + 388370.

Almost surely, 2^2312223000 is an apocalyptic number.

2312223000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312223000 is an abundant number, since it is smaller than the sum of its proper divisors (4901922120).

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

2312223000 is a wasteful number, since it uses less digits than its factorization.

2312223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770765 (or 770751 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2312223000 is about 48085.5799590688. The cubic root of 2312223000 is about 1322.3403156481.

Adding to 2312223000 its reverse (3222132), we get a palindrome (2315445132).

The spelling of 2312223000 in words is "two billion, three hundred twelve million, two hundred twenty-three thousand".