10040311331 has 4 divisors (see below), whose sum is σ = 10190166792. Its totient is φ = 9890455872.

The previous prime is 10040311327. The next prime is 10040311339. The reversal of 10040311331 is 13311304001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10040311331 - 2² = 10040311327 is a prime.

It is a super-2 number, since 2×10040311331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10040311339) by changing a digit.

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, 74927630 + ... + 74927763.

It is an arithmetic number, because the mean of its divisors is an integer number (2547541698).

Almost surely, 2^10040311331 is an apocalyptic number.

10040311331 is a deficient number, since it is larger than the sum of its proper divisors (149855461).

10040311331 is an equidigital number, since it uses as much as digits as its factorization.

10040311331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149855460.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10040311331 its reverse (13311304001), we get a palindrome (23351615332).

The spelling of 10040311331 in words is "ten billion, forty million, three hundred eleven thousand, three hundred thirty-one".