31100131013230 has 8 divisors (see below), whose sum is σ = 55980235823832. Its totient is φ = 12440052405288.

The previous prime is 31100131013219. The next prime is 31100131013249. The reversal of 31100131013230 is 3231013100113.

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

It is a junction number, because it is equal to n+sod(n) for n = 31100131013198 and 31100131013207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1555006550652 + ... + 1555006550671.

It is an arithmetic number, because the mean of its divisors is an integer number (6997529477979).

Almost surely, 2^{31100131013230} is an apocalyptic number.

31100131013230 is a deficient number, since it is larger than the sum of its proper divisors (24880104810602).

31100131013230 is a wasteful number, since it uses less digits than its factorization.

31100131013230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110013101330.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 31100131013230 its reverse (3231013100113), we get a palindrome (34331144113343).

The spelling of 31100131013230 in words is "thirty-one trillion, one hundred billion, one hundred thirty-one million, thirteen thousand, two hundred thirty".