10340431505 has 8 divisors (see below), whose sum is σ = 12409180224. Its totient is φ = 8271903600.

The previous prime is 10340431489. The next prime is 10340431511. The reversal of 10340431505 is 50513404301.

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

It is not a de Polignac number, because 10340431505 - 2⁴ = 10340431489 is a prime.

It is a super-3 number, since 3×10340431505³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76310 + ... + 162800.

It is an arithmetic number, because the mean of its divisors is an integer number (1551147528).

Almost surely, 2^10340431505 is an apocalyptic number.

It is an amenable number.

10340431505 is a deficient number, since it is larger than the sum of its proper divisors (2068748719).

10340431505 is an equidigital number, since it uses as much as digits as its factorization.

10340431505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110407.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 10340431505 its reverse (50513404301), we get a palindrome (60853835806).

The spelling of 10340431505 in words is "ten billion, three hundred forty million, four hundred thirty-one thousand, five hundred five".