20223212303 has 8 divisors (see below), whose sum is σ = 23113403520. Its totient is φ = 17333311320.

The previous prime is 20223212299. The next prime is 20223212327. The reversal of 20223212303 is 30321232202.

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 20223212303 - 2² = 20223212299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223215303) 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, 106088 + ... + 227378.

It is an arithmetic number, because the mean of its divisors is an integer number (2889175440).

Almost surely, 2^20223212303 is an apocalyptic number.

20223212303 is a deficient number, since it is larger than the sum of its proper divisors (2890191217).

20223212303 is a wasteful number, since it uses less digits than its factorization.

20223212303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145117.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20223212303 its reverse (30321232202), we get a palindrome (50544444505).

The spelling of 20223212303 in words is "twenty billion, two hundred twenty-three million, two hundred twelve thousand, three hundred three".