23311234110011 has 8 divisors (see below), whose sum is σ = 23326869378624. Its totient is φ = 23295599648640.

The previous prime is 23311234109983. The next prime is 23311234110023. The reversal of 23311234110011 is 11001143211332.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23311234110011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23311234110041) 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, 64497581 + ... + 64858001.

It is an arithmetic number, because the mean of its divisors is an integer number (2915858672328).

Almost surely, 2^{23311234110011} is an apocalyptic number.

23311234110011 is a deficient number, since it is larger than the sum of its proper divisors (15635268613).

23311234110011 is a wasteful number, since it uses less digits than its factorization.

23311234110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403621.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 23311234110011 its reverse (11001143211332), we get a palindrome (34312377321343).

The spelling of 23311234110011 in words is "twenty-three trillion, three hundred eleven billion, two hundred thirty-four million, one hundred ten thousand, eleven".