223213002989 has 4 divisors (see below), whose sum is σ = 223216222560. Its totient is φ = 223209783420.

The previous prime is 223213002959. The next prime is 223213003007. The reversal of 223213002989 is 989200312322.

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 223213002989 - 2¹² = 223212998893 is a prime.

It is a super-3 number, since 3×223213002989³ (a number of 35 digits) contains 333 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 (223213002959) 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, 1503449 + ... + 1645230.

It is an arithmetic number, because the mean of its divisors is an integer number (55804055640).

Almost surely, 2^223213002989 is an apocalyptic number.

It is an amenable number.

223213002989 is a deficient number, since it is larger than the sum of its proper divisors (3219571).

223213002989 is an equidigital number, since it uses as much as digits as its factorization.

223213002989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219570.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 223213002989 in words is "two hundred twenty-three billion, two hundred thirteen million, two thousand, nine hundred eighty-nine".