2313033620521 has 8 divisors (see below), whose sum is σ = 2548888569920. Its totient is φ = 2085454283472.

The previous prime is 2313033620509. The next prime is 2313033620581. The reversal of 2313033620521 is 1250263303132.

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 2313033620521 - 2³⁵ = 2278673882153 is a prime.

It is a super-2 number, since 2×2313033620521² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313033620581) 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 7 ways as a sum of consecutive naturals, for example, 2068902501 + ... + 2068903618.

It is an arithmetic number, because the mean of its divisors is an integer number (318611071240).

Almost surely, 2^{2313033620521} is an apocalyptic number.

It is an amenable number.

2313033620521 is a deficient number, since it is larger than the sum of its proper divisors (235854949399).

2313033620521 is a wasteful number, since it uses less digits than its factorization.

2313033620521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137806175.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 2313033620521 its reverse (1250263303132), we get a palindrome (3563296923653).

The spelling of 2313033620521 in words is "two trillion, three hundred thirteen billion, thirty-three million, six hundred twenty thousand, five hundred twenty-one".