2315063021 has 8 divisors (see below), whose sum is σ = 2342628000. Its totient is φ = 2287608048.

The previous prime is 2315063017. The next prime is 2315063029. The reversal of 2315063021 is 1203605132.

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 2315063021 - 2² = 2315063017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315063029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15230 + ... + 69728.

It is an arithmetic number, because the mean of its divisors is an integer number (292828500).

Almost surely, 2^2315063021 is an apocalyptic number.

It is an amenable number.

2315063021 is a deficient number, since it is larger than the sum of its proper divisors (27564979).

2315063021 is a wasteful number, since it uses less digits than its factorization.

2315063021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55003.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2315063021 is about 48115.1017976685. The cubic root of 2315063021 is about 1322.8814886149.

Adding to 2315063021 its reverse (1203605132), we get a palindrome (3518668153).

The spelling of 2315063021 in words is "two billion, three hundred fifteen million, sixty-three thousand, twenty-one".