302120001223 has 2 divisors, whose sum is σ = 302120001224. Its totient is φ = 302120001222.

The previous prime is 302120001143. The next prime is 302120001259. The reversal of 302120001223 is 322100021203.

It is a strong prime.

It is an emirp because it is prime and its reverse (322100021203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 302120001223 - 2²⁵ = 302086446791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 302120001197 and 302120001206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302120091223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151060000611 + 151060000612.

It is an arithmetic number, because the mean of its divisors is an integer number (151060000612).

Almost surely, 2^302120001223 is an apocalyptic number.

302120001223 is a deficient number, since it is larger than the sum of its proper divisors (1).

302120001223 is an equidigital number, since it uses as much as digits as its factorization.

302120001223 is an odious number, because the sum of its binary digits is odd.

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

Adding to 302120001223 its reverse (322100021203), we get a palindrome (624220022426).

The spelling of 302120001223 in words is "three hundred two billion, one hundred twenty million, one thousand, two hundred twenty-three".