1303053011 has 8 divisors (see below), whose sum is σ = 1405446000. Its totient is φ = 1200968352.

The previous prime is 1303052999. The next prime is 1303053023. The reversal of 1303053011 is 1103503031.

It is an interprime number because it is at equal distance from previous prime (1303052999) and next prime (1303053023).

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 1303053011 - 2¹⁴ = 1303036627 is a prime.

It is a super-2 number, since 2×1303053011² = 3395894298952332242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303053091) 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, 68261 + ... + 85238.

It is an arithmetic number, because the mean of its divisors is an integer number (175680750).

Almost surely, 2^1303053011 is an apocalyptic number.

1303053011 is a deficient number, since it is larger than the sum of its proper divisors (102392989).

1303053011 is a wasteful number, since it uses less digits than its factorization.

1303053011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154165.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 1303053011 is about 36097.8255716324. The cubic root of 1303053011 is about 1092.2465829280.

Adding to 1303053011 its reverse (1103503031), we get a palindrome (2406556042).

The spelling of 1303053011 in words is "one billion, three hundred three million, fifty-three thousand, eleven".