1013042023 has 6 divisors (see below), whose sum is σ = 1178436696. Its totient is φ = 868321692.

The previous prime is 1013042011. The next prime is 1013042027. The reversal of 1013042023 is 3202403101.

It is a happy number.

It is not a de Polignac number, because 1013042023 - 2¹³ = 1013033831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013041988 and 1013042006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013042027) 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 5 ways as a sum of consecutive naturals, for example, 10337115 + ... + 10337212.

It is an arithmetic number, because the mean of its divisors is an integer number (196406116).

Almost surely, 2^1013042023 is an apocalyptic number.

1013042023 is a deficient number, since it is larger than the sum of its proper divisors (165394673).

1013042023 is an equidigital number, since it uses as much as digits as its factorization.

1013042023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20674341 (or 20674334 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1013042023 is about 31828.3210835884. The cubic root of 1013042023 is about 1004.3285773836.

Adding to 1013042023 its reverse (3202403101), we get a palindrome (4215445124).

The spelling of 1013042023 in words is "one billion, thirteen million, forty-two thousand, twenty-three".