23311311100001 has 8 divisors (see below), whose sum is σ = 23472194034600. Its totient is φ = 23150487248128.

The previous prime is 23311311099983. The next prime is 23311311100003. The reversal of 23311311100001 is 10000111311332.

It can be written as a sum of positive squares in 4 ways, for example, as 5902222443601 + 17409088656400 = 2429449^2 + 4172420^2 .

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 23311311100001 - 2²² = 23311306905697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23311311100003) 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, 13978706 + ... + 15557211.

It is an arithmetic number, because the mean of its divisors is an integer number (2934024254325).

Almost surely, 2^{23311311100001} is an apocalyptic number.

It is an amenable number.

23311311100001 is a deficient number, since it is larger than the sum of its proper divisors (160882934599).

23311311100001 is a wasteful number, since it uses less digits than its factorization.

23311311100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29541363.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 23311311100001 its reverse (10000111311332), we get a palindrome (33311422411333).

The spelling of 23311311100001 in words is "twenty-three trillion, three hundred eleven billion, three hundred eleven million, one hundred thousand, one".