23113220031011 has 8 divisors (see below), whose sum is σ = 25253757931248. Its totient is φ = 20979238144000.

The previous prime is 23113220030993. The next prime is 23113220031053. The reversal of 23113220031011 is 11013002231132.

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 a de Polignac number, because none of the positive numbers 2^k-23113220031011 is a prime.

It is a super-3 number, since 3×23113220031011³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23113220031061) 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, 1638995930 + ... + 1639010031.

It is an arithmetic number, because the mean of its divisors is an integer number (3156719741406).

Almost surely, 2^{23113220031011} is an apocalyptic number.

23113220031011 is a deficient number, since it is larger than the sum of its proper divisors (2140537900237).

23113220031011 is a wasteful number, since it uses less digits than its factorization.

23113220031011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278006613.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 23113220031011 its reverse (11013002231132), we get a palindrome (34126222262143).

The spelling of 23113220031011 in words is "twenty-three trillion, one hundred thirteen billion, two hundred twenty million, thirty-one thousand, eleven".