1012023055 has 16 divisors (see below), whose sum is σ = 1255507200. Its totient is φ = 782311680.

The previous prime is 1012023053. The next prime is 1012023109. The reversal of 1012023055 is 5503202101.

It is not a de Polignac number, because 1012023055 - 2¹ = 1012023053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012023053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105291 + ... + 114499.

It is an arithmetic number, because the mean of its divisors is an integer number (78469200).

Almost surely, 2^1012023055 is an apocalyptic number.

1012023055 is a deficient number, since it is larger than the sum of its proper divisors (243484145).

1012023055 is an equidigital number, since it uses as much as digits as its factorization.

1012023055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9954.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1012023055 is about 31812.3098029678. The cubic root of 1012023055 is about 1003.9917298912.

Adding to 1012023055 its reverse (5503202101), we get a palindrome (6515225156).

The spelling of 1012023055 in words is "one billion, twelve million, twenty-three thousand, fifty-five".