4542330131 has 4 divisors (see below), whose sum is σ = 4543052592. Its totient is φ = 4541607672.

The previous prime is 4542330109. The next prime is 4542330161. The reversal of 4542330131 is 1310332454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4542330131 - 2³⁰ = 3468588307 is a prime.

It is a super-2 number, since 2×4542330131² = 41265526037980954322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4542330131.

It is not an unprimeable number, because it can be changed into a prime (4542330161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351716 + ... + 364401.

It is an arithmetic number, because the mean of its divisors is an integer number (1135763148).

Almost surely, 2^4542330131 is an apocalyptic number.

4542330131 is a deficient number, since it is larger than the sum of its proper divisors (722461).

4542330131 is an equidigital number, since it uses as much as digits as its factorization.

4542330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722460.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 4542330131 is about 67396.8109853871. The cubic root of 4542330131 is about 1656.1241810373.

Adding to 4542330131 its reverse (1310332454), we get a palindrome (5852662585).

The spelling of 4542330131 in words is "four billion, five hundred forty-two million, three hundred thirty thousand, one hundred thirty-one".