1012303355 has 16 divisors (see below), whose sum is σ = 1403904960. Its totient is φ = 686349312.

The previous prime is 1012303351. The next prime is 1012303361. The reversal of 1012303355 is 5533032101.

It is a cyclic number.

It is not a de Polignac number, because 1012303355 - 2² = 1012303351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012303355.

It is not an unprimeable number, because it can be changed into a prime (1012303351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159374 + ... + 165603.

It is an arithmetic number, because the mean of its divisors is an integer number (87744060).

Almost surely, 2^1012303355 is an apocalyptic number.

1012303355 is a deficient number, since it is larger than the sum of its proper divisors (391601605).

1012303355 is an equidigital number, since it uses as much as digits as its factorization.

1012303355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325078.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1012303355 is about 31816.7150252819. The cubic root of 1012303355 is about 1004.0844131896.

Adding to 1012303355 its reverse (5533032101), we get a palindrome (6545335456).

The spelling of 1012303355 in words is "one billion, twelve million, three hundred three thousand, three hundred fifty-five".