5187142323 has 48 divisors (see below), whose sum is σ = 8675776512. Its totient is φ = 2951520000.

The previous prime is 5187142319. The next prime is 5187142327. The reversal of 5187142323 is 3232417815.

5187142323 is a `hidden beast` number, since 518 + 71 + 42 + 32 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (5187142319) and next prime (5187142327).

It is not a de Polignac number, because 5187142323 - 2² = 5187142319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5187142327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 721798 + ... + 728948.

It is an arithmetic number, because the mean of its divisors is an integer number (180745344).

Almost surely, 2^5187142323 is an apocalyptic number.

5187142323 is a deficient number, since it is larger than the sum of its proper divisors (3488634189).

5187142323 is a wasteful number, since it uses less digits than its factorization.

5187142323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7616 (or 7613 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 5187142323 is about 72021.8183816543. The cubic root of 5187142323 is about 1731.0491061744.

The spelling of 5187142323 in words is "five billion, one hundred eighty-seven million, one hundred forty-two thousand, three hundred twenty-three".