20223001349 has 4 divisors (see below), whose sum is σ = 20223336000. Its totient is φ = 20222666700.

The previous prime is 20223001343. The next prime is 20223001363. The reversal of 20223001349 is 94310032202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20223001349 - 2⁴ = 20223001333 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 (20223001343) 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, 48599 + ... + 206900.

It is an arithmetic number, because the mean of its divisors is an integer number (5055834000).

Almost surely, 2^20223001349 is an apocalyptic number.

It is an amenable number.

20223001349 is a deficient number, since it is larger than the sum of its proper divisors (334651).

20223001349 is an equidigital number, since it uses as much as digits as its factorization.

20223001349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334650.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 20223001349 in words is "twenty billion, two hundred twenty-three million, one thousand, three hundred forty-nine".