10656503562423 has 16 divisors (see below), whose sum is σ = 14667592375296. Its totient is φ = 6874893251520.

The previous prime is 10656503562391. The next prime is 10656503562511. The reversal of 10656503562423 is 32426530565601.

It is a happy number.

It is not a de Polignac number, because 10656503562423 - 2⁵ = 10656503562391 is a prime.

It is a super-3 number, since 3×10656503562423³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10656503552423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138640 + ... + 4618682.

It is an arithmetic number, because the mean of its divisors is an integer number (916724523456).

Almost surely, 2^{10656503562423} is an apocalyptic number.

10656503562423 is a deficient number, since it is larger than the sum of its proper divisors (4011088812873).

10656503562423 is a wasteful number, since it uses less digits than its factorization.

10656503562423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505654.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 10656503562423 in words is "ten trillion, six hundred fifty-six billion, five hundred three million, five hundred sixty-two thousand, four hundred twenty-three".