2315443023 has 32 divisors (see below), whose sum is σ = 3497760000. Its totient is φ = 1513407456.

The previous prime is 2315443021. The next prime is 2315443049. The reversal of 2315443023 is 3203445132.

2315443023 is a `hidden beast` number, since 2 + 315 + 44 + 302 + 3 = 666.

It is not a de Polignac number, because 2315443023 - 2¹ = 2315443021 is a prime.

It is a super-2 number, since 2×2315443023² = 10722552785518757058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315443021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665733 + ... + 669201.

It is an arithmetic number, because the mean of its divisors is an integer number (109305000).

Almost surely, 2^2315443023 is an apocalyptic number.

2315443023 is a deficient number, since it is larger than the sum of its proper divisors (1182316977).

2315443023 is a wasteful number, since it uses less digits than its factorization.

2315443023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956 (or 3950 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2315443023 is about 48119.0505205579. The cubic root of 2315443023 is about 1322.9538653500.

Adding to 2315443023 its reverse (3203445132), we get a palindrome (5518888155).

The spelling of 2315443023 in words is "two billion, three hundred fifteen million, four hundred forty-three thousand, twenty-three".