23123004002011 has 8 divisors (see below), whose sum is σ = 23216689243664. Its totient is φ = 23029444938240.

The previous prime is 23123004001987. The next prime is 23123004002041. The reversal of 23123004002011 is 11020040032132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23123004002011 - 2³³ = 23114414067419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23123004002011.

It is not an unprimeable number, because it can be changed into a prime (23123004002041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31177206 + ... + 31910251.

It is an arithmetic number, because the mean of its divisors is an integer number (2902086155458).

Almost surely, 2^{23123004002011} is an apocalyptic number.

23123004002011 is a deficient number, since it is larger than the sum of its proper divisors (93685241653).

23123004002011 is a wasteful number, since it uses less digits than its factorization.

23123004002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63088941.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23123004002011 its reverse (11020040032132), we get a palindrome (34143044034143).

The spelling of 23123004002011 in words is "twenty-three trillion, one hundred twenty-three billion, four million, two thousand, eleven".