1523242113 has 8 divisors (see below), whose sum is σ = 2038322688. Its totient is φ = 1011828144.

The previous prime is 1523242099. The next prime is 1523242151. The reversal of 1523242113 is 3112423251.

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

It is not a de Polignac number, because 1523242113 - 2⁸ = 1523241857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1523242013) 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, 915681 + ... + 917342.

It is an arithmetic number, because the mean of its divisors is an integer number (254790336).

Almost surely, 2^1523242113 is an apocalyptic number.

It is an amenable number.

1523242113 is a deficient number, since it is larger than the sum of its proper divisors (515080575).

1523242113 is a wasteful number, since it uses less digits than its factorization.

1523242113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833303.

The product of its digits is 1440, while the sum is 24.

The square root of 1523242113 is about 39028.7344529643. The cubic root of 1523242113 is about 1150.5963165698.

Adding to 1523242113 its reverse (3112423251), we get a palindrome (4635665364).

The spelling of 1523242113 in words is "one billion, five hundred twenty-three million, two hundred forty-two thousand, one hundred thirteen".