23043311211000 has 128 divisors (see below), whose sum is σ = 71900309295360. Its totient is φ = 6144440400000.

The previous prime is 23043311210987. The next prime is 23043311211001. The reversal of 23043311211000 is 11211334032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23043311211001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42483507 + ... + 43022493.

It is an arithmetic number, because the mean of its divisors is an integer number (561721166370).

Almost surely, 2^{23043311211000} is an apocalyptic number.

23043311211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23043311211000 is an abundant number, since it is smaller than the sum of its proper divisors (48856998084360).

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

23043311211000 is a wasteful number, since it uses less digits than its factorization.

23043311211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553262 (or 553248 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23043311211000 its reverse (11211334032), we get a palindrome (23054522545032).

The spelling of 23043311211000 in words is "twenty-three trillion, forty-three billion, three hundred eleven million, two hundred eleven thousand".