1000010023 has 8 divisors (see below), whose sum is σ = 1081363392. Its totient is φ = 921159936.

The previous prime is 1000009999. The next prime is 1000010029. The reversal of 1000010023 is 3200100001.

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 1000010023 - 2²¹ = 997912871 is a prime.

It is a super-2 number, since 2×1000010023² = 2000040092200921058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000009988 and 1000010015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000010029) 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, 624990 + ... + 626587.

It is an arithmetic number, because the mean of its divisors is an integer number (135170424).

Almost surely, 2^1000010023 is an apocalyptic number.

1000010023 is a deficient number, since it is larger than the sum of its proper divisors (81353369).

1000010023 is a wasteful number, since it uses less digits than its factorization.

1000010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251641.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1000010023 is about 31622.9350788316. The cubic root of 1000010023 is about 1000.0033409888.

Adding to 1000010023 its reverse (3200100001), we get a palindrome (4200110024).

The spelling of 1000010023 in words is "one billion, ten thousand, twenty-three".