23043340204011 has 10 divisors (see below), whose sum is σ = 34422767465372. Its totient is φ = 15362226802620.

The previous prime is 23043340204009. The next prime is 23043340204133. The reversal of 23043340204011 is 11040204334032.

23043340204011 is a `hidden beast` number, since 2 + 304 + 3 + 340 + 2 + 0 + 4 + 0 + 11 = 666.

It is not a de Polignac number, because 23043340204011 - 2¹ = 23043340204009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23043340202011) 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, 142242840685 + ... + 142242840846.

Almost surely, 2^{23043340204011} is an apocalyptic number.

23043340204011 is a deficient number, since it is larger than the sum of its proper divisors (11379427261361).

23043340204011 is an equidigital number, since it uses as much as digits as its factorization.

23043340204011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284485681543 (or 284485681534 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23043340204011 its reverse (11040204334032), we get a palindrome (34083544538043).

The spelling of 23043340204011 in words is "twenty-three trillion, forty-three billion, three hundred forty million, two hundred four thousand, eleven".