31130000131133 has 8 divisors (see below), whose sum is σ = 32549636206656. Its totient is φ = 29715877206400.

The previous prime is 31130000131123. The next prime is 31130000131147. The reversal of 31130000131133 is 33113100003113.

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

It is a cyclic number.

It is not a de Polignac number, because 31130000131133 - 2²⁶ = 31129933022269 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 (31130000131123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378276148 + ... + 1378298733.

It is an arithmetic number, because the mean of its divisors is an integer number (4068704525832).

Almost surely, 2^{31130000131133} is an apocalyptic number.

It is an amenable number.

31130000131133 is a deficient number, since it is larger than the sum of its proper divisors (1419636075523).

31130000131133 is a wasteful number, since it uses less digits than its factorization.

31130000131133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756575395.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 31130000131133 its reverse (33113100003113), we get a palindrome (64243100134246).

The spelling of 31130000131133 in words is "thirty-one trillion, one hundred thirty billion, one hundred thirty-one thousand, one hundred thirty-three".