10303040031 has 4 divisors (see below), whose sum is σ = 13737386712. Its totient is φ = 6868693352.

The previous prime is 10303040021. The next prime is 10303040051. The reversal of 10303040031 is 13004030301.

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 10303040031 - 2¹³ = 10303031839 is a prime.

It is a super-2 number, since 2×10303040031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303040021) 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, 1717173336 + ... + 1717173341.

It is an arithmetic number, because the mean of its divisors is an integer number (3434346678).

Almost surely, 2^10303040031 is an apocalyptic number.

10303040031 is a deficient number, since it is larger than the sum of its proper divisors (3434346681).

10303040031 is an equidigital number, since it uses as much as digits as its factorization.

10303040031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434346680.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10303040031 its reverse (13004030301), we get a palindrome (23307070332).

The spelling of 10303040031 in words is "ten billion, three hundred three million, forty thousand, thirty-one".