23112331531104 has 96 divisors (see below), whose sum is σ = 61508790854784. Its totient is φ = 7597607777280.

The previous prime is 23112331531061. The next prime is 23112331531151. The reversal of 23112331531104 is 40113513321132.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55935247 + ... + 56346929.

It is an arithmetic number, because the mean of its divisors is an integer number (640716571404).

Almost surely, 2^{23112331531104} is an apocalyptic number.

23112331531104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23112331531104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30754395427392).

23112331531104 is an abundant number, since it is smaller than the sum of its proper divisors (38396459323680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23112331531104 is a wasteful number, since it uses less digits than its factorization.

23112331531104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419780 (or 419772 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 23112331531104 its reverse (40113513321132), we get a palindrome (63225844852236).

The spelling of 23112331531104 in words is "twenty-three trillion, one hundred twelve billion, three hundred thirty-one million, five hundred thirty-one thousand, one hundred four".