31132301131131 has 8 divisors (see below), whose sum is σ = 43951483949904. Its totient is φ = 19533992866560.

The previous prime is 31132301131121. The next prime is 31132301131223. The reversal of 31132301131131 is 13113110323113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31132301131131 - 2⁴³ = 22336208108923 is a prime.

It is a super-2 number, since 2×31132301131131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31132301131121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305218638490 + ... + 305218638591.

It is an arithmetic number, because the mean of its divisors is an integer number (5493935493738).

Almost surely, 2^{31132301131131} is an apocalyptic number.

31132301131131 is a deficient number, since it is larger than the sum of its proper divisors (12819182818773).

31132301131131 is a wasteful number, since it uses less digits than its factorization.

31132301131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610437277101.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 31132301131131 its reverse (13113110323113), we get a palindrome (44245411454244).

The spelling of 31132301131131 in words is "thirty-one trillion, one hundred thirty-two billion, three hundred one million, one hundred thirty-one thousand, one hundred thirty-one".