130233344242 has 8 divisors (see below), whose sum is σ = 195352821036. Its totient is φ = 65115737232.

The previous prime is 130233344239. The next prime is 130233344243. The reversal of 130233344242 is 242443332031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 125175147601 + 5058196641 = 353801^2 + 71121^2 .

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

It is not an unprimeable number, because it can be changed into a prime (130233344243) 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, 277953 + ... + 581140.

Almost surely, 2^130233344242 is an apocalyptic number.

130233344242 is a deficient number, since it is larger than the sum of its proper divisors (65119476794).

130233344242 is an equidigital number, since it uses as much as digits as its factorization.

130233344242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934892.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 130233344242 its reverse (242443332031), we get a palindrome (372676676273).

The spelling of 130233344242 in words is "one hundred thirty billion, two hundred thirty-three million, three hundred forty-four thousand, two hundred forty-two".