2315660651203 has 4 divisors (see below), whose sum is σ = 2337302339640. Its totient is φ = 2294018962768.

The previous prime is 2315660651197. The next prime is 2315660651219. The reversal of 2315660651203 is 3021560665132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2315660651203 - 2¹³ = 2315660643011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315664651203) 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 3 ways as a sum of consecutive naturals, for example, 10820844058 + ... + 10820844271.

It is an arithmetic number, because the mean of its divisors is an integer number (584325584910).

Almost surely, 2^{2315660651203} is an apocalyptic number.

2315660651203 is a deficient number, since it is larger than the sum of its proper divisors (21641688437).

2315660651203 is a wasteful number, since it uses less digits than its factorization.

2315660651203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21641688436.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 2315660651203 in words is "two trillion, three hundred fifteen billion, six hundred sixty million, six hundred fifty-one thousand, two hundred three".