130553321231 has 4 divisors (see below), whose sum is σ = 130561823472. Its totient is φ = 130544818992.

The previous prime is 130553321221. The next prime is 130553321237. The reversal of 130553321231 is 132123355031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130553321231 is a prime.

It is a super-2 number, since 2×130553321231² (a number of 23 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 = 130553321194 and 130553321203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130553321237) 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, 4228046 + ... + 4258811.

It is an arithmetic number, because the mean of its divisors is an integer number (32640455868).

Almost surely, 2^130553321231 is an apocalyptic number.

130553321231 is a deficient number, since it is larger than the sum of its proper divisors (8502241).

130553321231 is an equidigital number, since it uses as much as digits as its factorization.

130553321231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8502240.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 130553321231 its reverse (132123355031), we get a palindrome (262676676262).

The spelling of 130553321231 in words is "one hundred thirty billion, five hundred fifty-three million, three hundred twenty-one thousand, two hundred thirty-one".