130550231533 has 4 divisors (see below), whose sum is σ = 131578186240. Its totient is φ = 129522276828.

The previous prime is 130550231531. The next prime is 130550231563. The reversal of 130550231533 is 335132055031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130550231533 - 2¹ = 130550231531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130550231495 and 130550231504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130550231531) 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, 513977163 + ... + 513977416.

It is an arithmetic number, because the mean of its divisors is an integer number (32894546560).

Almost surely, 2^130550231533 is an apocalyptic number.

It is an amenable number.

130550231533 is a deficient number, since it is larger than the sum of its proper divisors (1027954707).

130550231533 is a wasteful number, since it uses less digits than its factorization.

130550231533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027954706.

The product of its (nonzero) digits is 20250, while the sum is 31.

Adding to 130550231533 its reverse (335132055031), we get a palindrome (465682286564).

The spelling of 130550231533 in words is "one hundred thirty billion, five hundred fifty million, two hundred thirty-one thousand, five hundred thirty-three".