1020223213 has 8 divisors (see below), whose sum is σ = 1090547136. Its totient is φ = 952063200.

The previous prime is 1020223199. The next prime is 1020223223. The reversal of 1020223213 is 3123220201.

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 1020223213 - 2⁵ = 1020223181 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 (1020223223) 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, 540003 + ... + 541888.

It is an arithmetic number, because the mean of its divisors is an integer number (136318392).

Almost surely, 2^1020223213 is an apocalyptic number.

It is an amenable number.

1020223213 is a deficient number, since it is larger than the sum of its proper divisors (70323923).

1020223213 is a wasteful number, since it uses less digits than its factorization.

1020223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081955.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1020223213 is about 31940.9331892479. The cubic root of 1020223213 is about 1006.6961327257.

Adding to 1020223213 its reverse (3123220201), we get a palindrome (4143443414).

The spelling of 1020223213 in words is "one billion, twenty million, two hundred twenty-three thousand, two hundred thirteen".