1302131101223 has 8 divisors (see below), whose sum is σ = 1304906042880. Its totient is φ = 1299356395960.

The previous prime is 1302131101199. The next prime is 1302131101237. The reversal of 1302131101223 is 3221011312031.

It is a happy number.

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 1302131101223 - 2³² = 1297836133927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302131101195 and 1302131101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302131101823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15067928 + ... + 15154098.

It is an arithmetic number, because the mean of its divisors is an integer number (163113255360).

Almost surely, 2^{1302131101223} is an apocalyptic number.

1302131101223 is a deficient number, since it is larger than the sum of its proper divisors (2774941657).

1302131101223 is an equidigital number, since it uses as much as digits as its factorization.

1302131101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118197.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1302131101223 its reverse (3221011312031), we get a palindrome (4523142413254).

The spelling of 1302131101223 in words is "one trillion, three hundred two billion, one hundred thirty-one million, one hundred one thousand, two hundred twenty-three".