10690023 has 4 divisors (see below), whose sum is σ = 14253368. Its totient is φ = 7126680.

The previous prime is 10690007. The next prime is 10690039. The reversal of 10690023 is 32009601.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10690007) and next prime (10690039).

It is not a de Polignac number, because 10690023 - 2⁴ = 10690007 is a prime.

It is a super-2 number, since 2×10690023² = 228553183481058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10690123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781668 + ... + 1781673.

It is an arithmetic number, because the mean of its divisors is an integer number (3563342).

Almost surely, 2^10690023 is an apocalyptic number.

10690023 is a deficient number, since it is larger than the sum of its proper divisors (3563345).

10690023 is an equidigital number, since it uses as much as digits as its factorization.

10690023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563344.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 10690023 is about 3269.5600621490. The cubic root of 10690023 is about 220.2890347022.

Adding to 10690023 its reverse (32009601), we get a palindrome (42699624).

The spelling of 10690023 in words is "ten million, six hundred ninety thousand, twenty-three".