10340120031 has 16 divisors (see below), whose sum is σ = 13920540000. Its totient is φ = 6826659840.

The previous prime is 10340120023. The next prime is 10340120033. The reversal of 10340120031 is 13002104301.

It is not a de Polignac number, because 10340120031 - 2³ = 10340120023 is a prime.

It is a super-2 number, since 2×10340120031² (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 (10340120033) 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 15 ways as a sum of consecutive naturals, for example, 411201 + ... + 435621.

It is an arithmetic number, because the mean of its divisors is an integer number (870033750).

Almost surely, 2^10340120031 is an apocalyptic number.

10340120031 is a deficient number, since it is larger than the sum of its proper divisors (3580419969).

10340120031 is a wasteful number, since it uses less digits than its factorization.

10340120031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25786.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10340120031 its reverse (13002104301), we get a palindrome (23342224332).

The spelling of 10340120031 in words is "ten billion, three hundred forty million, one hundred twenty thousand, thirty-one".