10321130523 has 16 divisors (see below), whose sum is σ = 15066763776. Its totient is φ = 6232643040.

The previous prime is 10321130489. The next prime is 10321130527. The reversal of 10321130523 is 32503112301.

It is not a de Polignac number, because 10321130523 - 2¹⁰ = 10321129499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10321130523.

It is not an unprimeable number, because it can be changed into a prime (10321130527) 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, 555411 + ... + 573692.

It is an arithmetic number, because the mean of its divisors is an integer number (941672736).

Almost surely, 2^10321130523 is an apocalyptic number.

10321130523 is a deficient number, since it is larger than the sum of its proper divisors (4745633253).

10321130523 is a wasteful number, since it uses less digits than its factorization.

10321130523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129394.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 10321130523 its reverse (32503112301), we get a palindrome (42824242824).

The spelling of 10321130523 in words is "ten billion, three hundred twenty-one million, one hundred thirty thousand, five hundred twenty-three".