53231012140340 has 12 divisors (see below), whose sum is σ = 111785125494756. Its totient is φ = 21292404856128.

The previous prime is 53231012140333. The next prime is 53231012140381. The reversal of 53231012140340 is 4304121013235.

53231012140340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42259932583696 + 10971079556644 = 6500764^2 + 3312262^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330775303489 + ... + 1330775303528.

It is an arithmetic number, because the mean of its divisors is an integer number (9315427124563).

Almost surely, 2^{53231012140340} is an apocalyptic number.

It is an amenable number.

53231012140340 is an abundant number, since it is smaller than the sum of its proper divisors (58554113354416).

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

53231012140340 is a wasteful number, since it uses less digits than its factorization.

53231012140340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661550607026 (or 2661550607024 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 53231012140340 its reverse (4304121013235), we get a palindrome (57535133153575).

The spelling of 53231012140340 in words is "fifty-three trillion, two hundred thirty-one billion, twelve million, one hundred forty thousand, three hundred forty".