1302223223 has 32 divisors (see below), whose sum is σ = 1601842176. Its totient is φ = 1034466048.

The previous prime is 1302223217. The next prime is 1302223229. The reversal of 1302223223 is 3223222031.

It is an interprime number because it is at equal distance from previous prime (1302223217) and next prime (1302223229).

It is not a de Polignac number, because 1302223223 - 2⁴ = 1302223207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1302223195 and 1302223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302223229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 947765 + ... + 949137.

It is an arithmetic number, because the mean of its divisors is an integer number (50057568).

Almost surely, 2^1302223223 is an apocalyptic number.

1302223223 is a deficient number, since it is larger than the sum of its proper divisors (299618953).

1302223223 is a wasteful number, since it uses less digits than its factorization.

1302223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1302223223 is about 36086.3301403731. The cubic root of 1302223223 is about 1092.0146850816.

Adding to 1302223223 its reverse (3223222031), we get a palindrome (4525445254).

The spelling of 1302223223 in words is "one billion, three hundred two million, two hundred twenty-three thousand, two hundred twenty-three".