10456131563 has 4 divisors (see below), whose sum is σ = 10463815608. Its totient is φ = 10448447520.

The previous prime is 10456131551. The next prime is 10456131607. The reversal of 10456131563 is 36513165401.

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 10456131563 - 2¹⁰ = 10456130539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10456161563) 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, 3839981 + ... + 3842702.

It is an arithmetic number, because the mean of its divisors is an integer number (2615953902).

Almost surely, 2^10456131563 is an apocalyptic number.

10456131563 is a deficient number, since it is larger than the sum of its proper divisors (7684045).

10456131563 is an equidigital number, since it uses as much as digits as its factorization.

10456131563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7684044.

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 10456131563 its reverse (36513165401), we get a palindrome (46969296964).

The spelling of 10456131563 in words is "ten billion, four hundred fifty-six million, one hundred thirty-one thousand, five hundred sixty-three".