5123031342 has 96 divisors (see below), whose sum is σ = 12283837440. Its totient is φ = 1414670400.

The previous prime is 5123031323. The next prime is 5123031343. The reversal of 5123031342 is 2431303215.

It is a super-2 number, since 2×5123031342² = 52490900262228641928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123031343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 742167 + ... + 749037.

It is an arithmetic number, because the mean of its divisors is an integer number (127956640).

Almost surely, 2^5123031342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5123031342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6141918720).

5123031342 is an abundant number, since it is smaller than the sum of its proper divisors (7160806098).

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

5123031342 is a wasteful number, since it uses less digits than its factorization.

5123031342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6990 (or 6979 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 5123031342 is about 71575.3542918231. The cubic root of 5123031342 is about 1723.8878322290.

Adding to 5123031342 its reverse (2431303215), we get a palindrome (7554334557).

The spelling of 5123031342 in words is "five billion, one hundred twenty-three million, thirty-one thousand, three hundred forty-two".