23113332011 has 8 divisors (see below), whose sum is σ = 28816621824. Its totient is φ = 18010388520.

The previous prime is 23113331947. The next prime is 23113332023. The reversal of 23113332011 is 11023331132.

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 23113332011 - 2⁶ = 23113331947 is a prime.

It is a super-2 number, since 2×23113332011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23113332031) 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, 150086495 + ... + 150086648.

It is an arithmetic number, because the mean of its divisors is an integer number (3602077728).

Almost surely, 2^23113332011 is an apocalyptic number.

23113332011 is a deficient number, since it is larger than the sum of its proper divisors (5703289813).

23113332011 is a wasteful number, since it uses less digits than its factorization.

23113332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300173161.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23113332011 its reverse (11023331132), we get a palindrome (34136663143).

The spelling of 23113332011 in words is "twenty-three billion, one hundred thirteen million, three hundred thirty-two thousand, eleven".