10031131011 has 8 divisors (see below), whose sum is σ = 14590736064. Its totient is φ = 6079473320.

The previous prime is 10031130983. The next prime is 10031131021. The reversal of 10031131011 is 11013113001.

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 10031131011 - 2⁶ = 10031130947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10031131021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151986801 + ... + 151986866.

It is an arithmetic number, because the mean of its divisors is an integer number (1823842008).

Almost surely, 2^10031131011 is an apocalyptic number.

10031131011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10031131011 is a deficient number, since it is larger than the sum of its proper divisors (4559605053).

10031131011 is a wasteful number, since it uses less digits than its factorization.

10031131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303973681.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 10031131011 its reverse (11013113001), we get a palindrome (21044244012).

The spelling of 10031131011 in words is "ten billion, thirty-one million, one hundred thirty-one thousand, eleven".