1012013303 has 8 divisors (see below), whose sum is σ = 1157943072. Its totient is φ = 866422656.

The previous prime is 1012013293. The next prime is 1012013311. The reversal of 1012013303 is 3033102101.

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 1012013303 - 2⁴ = 1012013287 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 (1012013333) 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, 78350 + ... + 90347.

It is an arithmetic number, because the mean of its divisors is an integer number (144742884).

Almost surely, 2^1012013303 is an apocalyptic number.

1012013303 is a deficient number, since it is larger than the sum of its proper divisors (145929769).

1012013303 is an equidigital number, since it uses as much as digits as its factorization.

1012013303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169561.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1012013303 is about 31812.1565285977. The cubic root of 1012013303 is about 1003.9885050112.

Adding to 1012013303 its reverse (3033102101), we get a palindrome (4045115404).

The spelling of 1012013303 in words is "one billion, twelve million, thirteen thousand, three hundred three".