1013252303 has 8 divisors (see below), whose sum is σ = 1169246208. Its totient is φ = 860069304.

The previous prime is 1013252291. The next prime is 1013252389. The reversal of 1013252303 is 3032523101.

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 1013252303 - 2⁴ = 1013252287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013251303) 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, 701951 + ... + 703392.

It is an arithmetic number, because the mean of its divisors is an integer number (146155776).

Almost surely, 2^1013252303 is an apocalyptic number.

1013252303 is a deficient number, since it is larger than the sum of its proper divisors (155993905).

1013252303 is a wasteful number, since it uses less digits than its factorization.

1013252303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405453.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1013252303 is about 31831.6242595316. The cubic root of 1013252303 is about 1004.3980630178.

Adding to 1013252303 its reverse (3032523101), we get a palindrome (4045775404).

The spelling of 1013252303 in words is "one billion, thirteen million, two hundred fifty-two thousand, three hundred three".