2313051023505 has 16 divisors (see below), whose sum is σ = 3702332456064. Its totient is φ = 1233143606400.

The previous prime is 2313051023501. The next prime is 2313051023531. The reversal of 2313051023505 is 5053201503132.

It is not a de Polignac number, because 2313051023505 - 2² = 2313051023501 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2313051023501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30185844 + ... + 30262373.

It is an arithmetic number, because the mean of its divisors is an integer number (231395778504).

Almost surely, 2^{2313051023505} is an apocalyptic number.

It is an amenable number.

2313051023505 is a deficient number, since it is larger than the sum of its proper divisors (1389281432559).

2313051023505 is a wasteful number, since it uses less digits than its factorization.

2313051023505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60450776.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 2313051023505 its reverse (5053201503132), we get a palindrome (7366252526637).

The spelling of 2313051023505 in words is "two trillion, three hundred thirteen billion, fifty-one million, twenty-three thousand, five hundred five".