2315143132 has 24 divisors (see below), whose sum is σ = 4166917664. Its totient is φ = 1124684352.

The previous prime is 2315143121. The next prime is 2315143133. The reversal of 2315143132 is 2313415132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2315143097 and 2315143106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315143133) 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, 96838 + ... + 118354.

Almost surely, 2^2315143132 is an apocalyptic number.

It is an amenable number.

2315143132 is a deficient number, since it is larger than the sum of its proper divisors (1851774532).

2315143132 is a wasteful number, since it uses less digits than its factorization.

2315143132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22285 (or 22283 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 2315143132 is about 48115.9342837692. The cubic root of 2315143132 is about 1322.8967475424.

Adding to 2315143132 its reverse (2313415132), we get a palindrome (4628558264).

Subtracting from 2315143132 its reverse (2313415132), we obtain a cube (1728000 = 120³).

The spelling of 2315143132 in words is "two billion, three hundred fifteen million, one hundred forty-three thousand, one hundred thirty-two".