10656654231 has 4 divisors (see below), whose sum is σ = 14208872312. Its totient is φ = 7104436152.

The previous prime is 10656654223. The next prime is 10656654233. The reversal of 10656654231 is 13245665601.

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

It is not a de Polignac number, because 10656654231 - 2³ = 10656654223 is a prime.

It is a super-2 number, since 2×10656654231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10656654231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10656654233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1776109036 + ... + 1776109041.

It is an arithmetic number, because the mean of its divisors is an integer number (3552218078).

Almost surely, 2^10656654231 is an apocalyptic number.

10656654231 is a deficient number, since it is larger than the sum of its proper divisors (3552218081).

10656654231 is an equidigital number, since it uses as much as digits as its factorization.

10656654231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552218080.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 10656654231 in words is "ten billion, six hundred fifty-six million, six hundred fifty-four thousand, two hundred thirty-one".