23211340000 has 60 divisors (see below), whose sum is σ = 57103427304. Its totient is φ = 9284528000.

The previous prime is 23211339989. The next prime is 23211340007. The reversal of 23211340000 is 4311232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211340007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 560284 + ... + 600283.

Almost surely, 2^23211340000 is an apocalyptic number.

23211340000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23211340000 is an abundant number, since it is smaller than the sum of its proper divisors (33892087304).

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

23211340000 is an equidigital number, since it uses as much as digits as its factorization.

23211340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160597 (or 1160574 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23211340000 its reverse (4311232), we get a palindrome (23215651232).

The spelling of 23211340000 in words is "twenty-three billion, two hundred eleven million, three hundred forty thousand".