2315421870723 has 96 divisors (see below), whose sum is σ = 3717918771840. Its totient is φ = 1379333007360.

The previous prime is 2315421870703. The next prime is 2315421870731. The reversal of 2315421870723 is 3270781245132.

2315421870723 is a `hidden beast` number, since 2 + 3 + 1 + 542 + 1 + 87 + 0 + 7 + 23 = 666.

2315421870723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2315421870723 - 2⁸ = 2315421870467 is a prime.

It is a super-2 number, since 2×2315421870723² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2315421870703) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1232261898 + ... + 1232263776.

It is an arithmetic number, because the mean of its divisors is an integer number (38728320540).

Almost surely, 2^{2315421870723} is an apocalyptic number.

2315421870723 is a deficient number, since it is larger than the sum of its proper divisors (1402496901117).

2315421870723 is a wasteful number, since it uses less digits than its factorization.

2315421870723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229 (or 3226 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 2315421870723 in words is "two trillion, three hundred fifteen billion, four hundred twenty-one million, eight hundred seventy thousand, seven hundred twenty-three".