5231352405340 has 24 divisors (see below), whose sum is σ = 11463485271840. Its totient is φ = 2001560920128.

The previous prime is 5231352405313. The next prime is 5231352405347. The reversal of 5231352405340 is 435042531325.

It is a self number, because there is not a number n which added to its sum of digits gives 5231352405340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231352405347) 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, 5686252155 + ... + 5686253074.

It is an arithmetic number, because the mean of its divisors is an integer number (477645219660).

Almost surely, 2^{5231352405340} is an apocalyptic number.

It is an amenable number.

5231352405340 is an abundant number, since it is smaller than the sum of its proper divisors (6232132866500).

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

5231352405340 is a wasteful number, since it uses less digits than its factorization.

5231352405340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11372505261 (or 11372505259 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 5231352405340 its reverse (435042531325), we get a palindrome (5666394936665).

The spelling of 5231352405340 in words is "five trillion, two hundred thirty-one billion, three hundred fifty-two million, four hundred five thousand, three hundred forty".