130222201231 has 4 divisors (see below), whose sum is σ = 130222968264. Its totient is φ = 130221434200.

The previous prime is 130222201229. The next prime is 130222201237. The reversal of 130222201231 is 132102222031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 130222201231 - 2¹ = 130222201229 is a prime.

It is a super-2 number, since 2×130222201231² (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 = 130222201199 and 130222201208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130222201237) 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, 3025 + ... + 510346.

It is an arithmetic number, because the mean of its divisors is an integer number (32555742066).

Almost surely, 2^130222201231 is an apocalyptic number.

130222201231 is a deficient number, since it is larger than the sum of its proper divisors (767033).

130222201231 is an equidigital number, since it uses as much as digits as its factorization.

130222201231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767032.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 130222201231 its reverse (132102222031), we get a palindrome (262324423262).

The spelling of 130222201231 in words is "one hundred thirty billion, two hundred twenty-two million, two hundred one thousand, two hundred thirty-one".