1013100023 has 16 divisors (see below), whose sum is σ = 1157821056. Its totient is φ = 878169600.

The previous prime is 1013100019. The next prime is 1013100041. The reversal of 1013100023 is 3200013101.

It is a cyclic number.

It is not a de Polignac number, because 1013100023 - 2² = 1013100019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013099977 and 1013100013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013100013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97373 + ... + 107273.

It is an arithmetic number, because the mean of its divisors is an integer number (72363816).

Almost surely, 2^1013100023 is an apocalyptic number.

1013100023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1013100023 is a deficient number, since it is larger than the sum of its proper divisors (144721033).

1013100023 is a wasteful number, since it uses less digits than its factorization.

1013100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10394.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1013100023 is about 31829.2322087731. The cubic root of 1013100023 is about 1004.3477440600.

Adding to 1013100023 its reverse (3200013101), we get a palindrome (4213113124).

The spelling of 1013100023 in words is "one billion, thirteen million, one hundred thousand, twenty-three".