130523342 has 4 divisors (see below), whose sum is σ = 195785016. Its totient is φ = 65261670.

The previous prime is 130523339. The next prime is 130523353. The reversal of 130523342 is 243325031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243325031 = 15413 ⋅15787.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32630834 + ... + 32630837.

It is an arithmetic number, because the mean of its divisors is an integer number (48946254).

Almost surely, 2^130523342 is an apocalyptic number.

130523342 is a deficient number, since it is larger than the sum of its proper divisors (65261674).

130523342 is an equidigital number, since it uses as much as digits as its factorization.

130523342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65261673.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 130523342 is about 11424.6812647006. The cubic root of 130523342 is about 507.2585723464.

Adding to 130523342 its reverse (243325031), we get a palindrome (373848373).

The spelling of 130523342 in words is "one hundred thirty million, five hundred twenty-three thousand, three hundred forty-two".