1523132323 has 8 divisors (see below), whose sum is σ = 1613111328. Its totient is φ = 1433195904.

The previous prime is 1523132293. The next prime is 1523132327. The reversal of 1523132323 is 3232313251.

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

It is a cyclic number.

It is not a de Polignac number, because 1523132323 - 2⁹ = 1523131811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1523132327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90565 + ... + 106057.

It is an arithmetic number, because the mean of its divisors is an integer number (201638916).

Almost surely, 2^1523132323 is an apocalyptic number.

1523132323 is a deficient number, since it is larger than the sum of its proper divisors (89979005).

1523132323 is a wasteful number, since it uses less digits than its factorization.

1523132323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21293.

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

The square root of 1523132323 is about 39027.3278998191. The cubic root of 1523132323 is about 1150.5686722438.

Adding to 1523132323 its reverse (3232313251), we get a palindrome (4755445574).

The spelling of 1523132323 in words is "one billion, five hundred twenty-three million, one hundred thirty-two thousand, three hundred twenty-three".