1532323123 has 8 divisors (see below), whose sum is σ = 1539772416. Its totient is φ = 1524885000.

The previous prime is 1532323099. The next prime is 1532323147. The reversal of 1532323123 is 3213232351.

It is an interprime number because it is at equal distance from previous prime (1532323099) and next prime (1532323147).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1532323123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1532333123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415578 + ... + 419248.

It is an arithmetic number, because the mean of its divisors is an integer number (192471552).

Almost surely, 2^1532323123 is an apocalyptic number.

1532323123 is a deficient number, since it is larger than the sum of its proper divisors (7449293).

1532323123 is a wasteful number, since it uses less digits than its factorization.

1532323123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585.

The product of its digits is 3240, while the sum is 25.

The square root of 1532323123 is about 39144.8990674392. The cubic root of 1532323123 is about 1152.8782653901.

Adding to 1532323123 its reverse (3213232351), we get a palindrome (4745555474).

The spelling of 1532323123 in words is "one billion, five hundred thirty-two million, three hundred twenty-three thousand, one hundred twenty-three".