2315066523621 has 8 divisors (see below), whose sum is σ = 3086944581120. Its totient is φ = 1543283074272.

The previous prime is 2315066523569. The next prime is 2315066523689. The reversal of 2315066523621 is 1263256605132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2315066523621 - 2¹⁰ = 2315066522597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315066523821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23594920 + ... + 23692833.

It is an arithmetic number, because the mean of its divisors is an integer number (385868072640).

Almost surely, 2^{2315066523621} is an apocalyptic number.

It is an amenable number.

2315066523621 is a deficient number, since it is larger than the sum of its proper divisors (771878057499).

2315066523621 is a wasteful number, since it uses less digits than its factorization.

2315066523621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47304075.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 2315066523621 in words is "two trillion, three hundred fifteen billion, sixty-six million, five hundred twenty-three thousand, six hundred twenty-one".