130203211 has 4 divisors (see below), whose sum is σ = 130362624. Its totient is φ = 130043800.

The previous prime is 130203209. The next prime is 130203239. The reversal of 130203211 is 112302031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112302031 = 23 ⋅4882697.

It is a cyclic number.

It is not a de Polignac number, because 130203211 - 2¹ = 130203209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130203191 and 130203200.

It is not an unprimeable number, because it can be changed into a prime (130203251) 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, 78475 + ... + 80116.

It is an arithmetic number, because the mean of its divisors is an integer number (32590656).

Almost surely, 2^130203211 is an apocalyptic number.

130203211 is a deficient number, since it is larger than the sum of its proper divisors (159413).

130203211 is an equidigital number, since it uses as much as digits as its factorization.

130203211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159412.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 130203211 is about 11410.6621630824. The cubic root of 130203211 is about 506.8435197965.

Adding to 130203211 its reverse (112302031), we get a palindrome (242505242).

The spelling of 130203211 in words is "one hundred thirty million, two hundred three thousand, two hundred eleven".