10147303531 has 4 divisors (see below), whose sum is σ = 10151125272. Its totient is φ = 10143481792.

The previous prime is 10147303513. The next prime is 10147303561. The reversal of 10147303531 is 13530374101.

10147303531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13530374101 = 90059 ⋅150239.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10147303531 is a prime.

It is a super-2 number, since 2×10147303531² (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 10147303531.

It is not an unprimeable number, because it can be changed into a prime (10147303561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1906885 + ... + 1912198.

It is an arithmetic number, because the mean of its divisors is an integer number (2537781318).

Almost surely, 2^10147303531 is an apocalyptic number.

10147303531 is a deficient number, since it is larger than the sum of its proper divisors (3821741).

10147303531 is an equidigital number, since it uses as much as digits as its factorization.

10147303531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821740.

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 10147303531 its reverse (13530374101), we get a palindrome (23677677632).

The spelling of 10147303531 in words is "ten billion, one hundred forty-seven million, three hundred three thousand, five hundred thirty-one".