563431856131 has 8 divisors (see below), whose sum is σ = 564302700000. Its totient is φ = 562561204800.

The previous prime is 563431856093. The next prime is 563431856147. The reversal of 563431856131 is 131658134365.

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

It is a cyclic number.

It is not a de Polignac number, because 563431856131 - 2⁷ = 563431856003 is a prime.

It is a super-2 number, since 2×563431856131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563431856191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6489495 + ... + 6575743.

It is an arithmetic number, because the mean of its divisors is an integer number (70537837500).

Almost surely, 2^563431856131 is an apocalyptic number.

563431856131 is a deficient number, since it is larger than the sum of its proper divisors (870843869).

563431856131 is an equidigital number, since it uses as much as digits as its factorization.

563431856131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96269.

The product of its digits is 777600, while the sum is 46.

The spelling of 563431856131 in words is "five hundred sixty-three billion, four hundred thirty-one million, eight hundred fifty-six thousand, one hundred thirty-one".