5631132003131 has 4 divisors (see below), whose sum is σ = 5639835453552. Its totient is φ = 5622428552712.

The previous prime is 5631132003121. The next prime is 5631132003137. The reversal of 5631132003131 is 1313002311365.

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 5631132003131 - 2⁴² = 1233085492027 is a prime.

It is a super-2 number, since 2×5631132003131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5631132003094 and 5631132003103.

It is not an unprimeable number, because it can be changed into a prime (5631132003137) 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, 4351724240 + ... + 4351725533.

It is an arithmetic number, because the mean of its divisors is an integer number (1409958863388).

Almost surely, 2^{5631132003131} is an apocalyptic number.

5631132003131 is a deficient number, since it is larger than the sum of its proper divisors (8703450421).

5631132003131 is an equidigital number, since it uses as much as digits as its factorization.

5631132003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703450420.

The product of its (nonzero) digits is 4860, while the sum is 29.

Adding to 5631132003131 its reverse (1313002311365), we get a palindrome (6944134314496).

The spelling of 5631132003131 in words is "five trillion, six hundred thirty-one billion, one hundred thirty-two million, three thousand, one hundred thirty-one".