302120100223 has 8 divisors (see below), whose sum is σ = 302647275392. Its totient is φ = 301593023136.

The previous prime is 302120100203. The next prime is 302120100257. The reversal of 302120100223 is 322001021203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302120100223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302120100197 and 302120100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302120100203) 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, 8964961 + ... + 8998597.

It is an arithmetic number, because the mean of its divisors is an integer number (37830909424).

Almost surely, 2^302120100223 is an apocalyptic number.

302120100223 is a deficient number, since it is larger than the sum of its proper divisors (527175169).

302120100223 is a wasteful number, since it uses less digits than its factorization.

302120100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49041.

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

Adding to 302120100223 its reverse (322001021203), we get a palindrome (624121121426).

The spelling of 302120100223 in words is "three hundred two billion, one hundred twenty million, one hundred thousand, two hundred twenty-three".