245331531432113 has 8 divisors (see below), whose sum is σ = 284975268361920. Its totient is φ = 206836888326480.

The previous prime is 245331531432079. The next prime is 245331531432181. The reversal of 245331531432113 is 311234135133542.

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 245331531432113 - 2⁶ = 245331531432049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245331531432613) 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, 287273455583 + ... + 287273456436.

It is an arithmetic number, because the mean of its divisors is an integer number (35621908545240).

Almost surely, 2^{245331531432113} is an apocalyptic number.

It is an amenable number.

245331531432113 is a deficient number, since it is larger than the sum of its proper divisors (39643736929807).

245331531432113 is an equidigital number, since it uses as much as digits as its factorization.

245331531432113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574546912087.

The product of its digits is 388800, while the sum is 41.

Adding to 245331531432113 its reverse (311234135133542), we get a palindrome (556565666565655).

The spelling of 245331531432113 in words is "two hundred forty-five trillion, three hundred thirty-one billion, five hundred thirty-one million, four hundred thirty-two thousand, one hundred thirteen".