23113131010242 has 384 divisors, whose sum is σ = 59092035121152. Its totient is φ = 5898618086400.

The previous prime is 23113131010121. The next prime is 23113131010261. The reversal of 23113131010242 is 24201013131132.

It is a super-2 number, since 2×23113131010242² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8525683267 + ... + 8525685977.

It is an arithmetic number, because the mean of its divisors is an integer number (153885508128).

Almost surely, 2^{23113131010242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23113131010242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29546017560576).

23113131010242 is an abundant number, since it is smaller than the sum of its proper divisors (35978904110910).

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

23113131010242 is a wasteful number, since it uses less digits than its factorization.

23113131010242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 23113131010242 its reverse (24201013131132), we get a palindrome (47314144141374).

The spelling of 23113131010242 in words is "twenty-three trillion, one hundred thirteen billion, one hundred thirty-one million, ten thousand, two hundred forty-two".