2315500310401 has 2 divisors, whose sum is σ = 2315500310402. Its totient is φ = 2315500310400.

The previous prime is 2315500310359. The next prime is 2315500310477. The reversal of 2315500310401 is 1040130055132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2003074090000 + 312426220401 = 1415300^2 + 558951^2 .

It is a cyclic number.

It is not a de Polignac number, because 2315500310401 - 2²⁷ = 2315366092673 is a prime.

It is not a weakly prime, because it can be changed into another prime (2315500314401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157750155200 + 1157750155201.

It is an arithmetic number, because the mean of its divisors is an integer number (1157750155201).

Almost surely, 2^{2315500310401} is an apocalyptic number.

It is an amenable number.

2315500310401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315500310401 is an equidigital number, since it uses as much as digits as its factorization.

2315500310401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 2315500310401 its reverse (1040130055132), we get a palindrome (3355630365533).

The spelling of 2315500310401 in words is "two trillion, three hundred fifteen billion, five hundred million, three hundred ten thousand, four hundred one".