130245236243 has 8 divisors (see below), whose sum is σ = 132491194560. Its totient is φ = 128000558440.

The previous prime is 130245236197. The next prime is 130245236249. The reversal of 130245236243 is 342632542031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 130245236243 - 2⁸ = 130245235987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130245236249) 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, 113813 + ... + 522918.

It is an arithmetic number, because the mean of its divisors is an integer number (16561399320).

Almost surely, 2^130245236243 is an apocalyptic number.

130245236243 is a deficient number, since it is larger than the sum of its proper divisors (2245958317).

130245236243 is an equidigital number, since it uses as much as digits as its factorization.

130245236243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640257.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 130245236243 its reverse (342632542031), we get a palindrome (472877778274).

The spelling of 130245236243 in words is "one hundred thirty billion, two hundred forty-five million, two hundred thirty-six thousand, two hundred forty-three".