31232134051343 has 16 divisors (see below), whose sum is σ = 31975425754272. Its totient is φ = 30496897872000.

The previous prime is 31232134051309. The next prime is 31232134051351. The reversal of 31232134051343 is 34315043123213.

It is a cyclic number.

It is not a de Polignac number, because 31232134051343 - 2⁸ = 31232134051087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31232134051543) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3827405 + ... + 8781417.

It is an arithmetic number, because the mean of its divisors is an integer number (1998464109642).

Almost surely, 2^{31232134051343} is an apocalyptic number.

31232134051343 is a deficient number, since it is larger than the sum of its proper divisors (743291702929).

31232134051343 is a wasteful number, since it uses less digits than its factorization.

31232134051343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954826.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 31232134051343 its reverse (34315043123213), we get a palindrome (65547177174556).

The spelling of 31232134051343 in words is "thirty-one trillion, two hundred thirty-two billion, one hundred thirty-four million, fifty-one thousand, three hundred forty-three".