23020703 has 4 divisors (see below), whose sum is σ = 24374880. Its totient is φ = 21666528.

The previous prime is 23020687. The next prime is 23020727. The reversal of 23020703 is 30702032.

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

It is a cyclic number.

It is not a de Polignac number, because 23020703 - 2⁴ = 23020687 is a prime.

It is a super-2 number, since 2×23020703² = 1059905533228418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 1354159 = 23020703 / (2 + 3 + 0 + 2 + 0 + 7 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020793) 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, 677063 + ... + 677096.

It is an arithmetic number, because the mean of its divisors is an integer number (6093720).

Almost surely, 2^23020703 is an apocalyptic number.

23020703 is a deficient number, since it is larger than the sum of its proper divisors (1354177).

23020703 is a wasteful number, since it uses less digits than its factorization.

23020703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354176.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 23020703 is about 4797.9894747696. The cubic root of 23020703 is about 284.4720007698.

Adding to 23020703 its reverse (30702032), we get a palindrome (53722735).

It can be divided in two parts, 2 and 3020703, that multiplied together give a palindrome (6041406).

The spelling of 23020703 in words is "twenty-three million, twenty thousand, seven hundred three".