23013011311 has 8 divisors (see below), whose sum is σ = 23145680880. Its totient is φ = 22880387712.

The previous prime is 23013011279. The next prime is 23013011381. The reversal of 23013011311 is 11311031032.

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 23013011311 - 2⁵ = 23013011279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013011381) 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, 1818241 + ... + 1830853.

It is an arithmetic number, because the mean of its divisors is an integer number (2893210110).

Almost surely, 2^23013011311 is an apocalyptic number.

23013011311 is a deficient number, since it is larger than the sum of its proper divisors (132669569).

23013011311 is a wasteful number, since it uses less digits than its factorization.

23013011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22985.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 23013011311 its reverse (11311031032), we get a palindrome (34324042343).

The spelling of 23013011311 in words is "twenty-three billion, thirteen million, eleven thousand, three hundred eleven".