130523213 has 8 divisors (see below), whose sum is σ = 133941696. Its totient is φ = 127116000.

The previous prime is 130523207. The next prime is 130523219. The reversal of 130523213 is 312325031.

It is an interprime number because it is at equal distance from previous prime (130523207) and next prime (130523219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130523213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130523219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23888 + ... + 28838.

It is an arithmetic number, because the mean of its divisors is an integer number (16742712).

Almost surely, 2^130523213 is an apocalyptic number.

It is an amenable number.

130523213 is a deficient number, since it is larger than the sum of its proper divisors (3418483).

130523213 is an equidigital number, since it uses as much as digits as its factorization.

130523213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130523213 is about 11424.6756190274. The cubic root of 130523213 is about 507.2584052335.

Adding to 130523213 its reverse (312325031), we get a palindrome (442848244).

The spelling of 130523213 in words is "one hundred thirty million, five hundred twenty-three thousand, two hundred thirteen".