1301312231330 has 8 divisors (see below), whose sum is σ = 2342362016412. Its totient is φ = 520524892528.

The previous prime is 1301312231309. The next prime is 1301312231333. The reversal of 1301312231330 is 331322131031.

It can be written as a sum of positive squares in 2 ways, for example, as 1045279267321 + 256032964009 = 1022389^2 + 505997^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1301312231296 and 1301312231305.

It is not an unprimeable number, because it can be changed into a prime (1301312231333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65065611557 + ... + 65065611576.

Almost surely, 2^{1301312231330} is an apocalyptic number.

1301312231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301312231330 is a deficient number, since it is larger than the sum of its proper divisors (1041049785082).

1301312231330 is a wasteful number, since it uses less digits than its factorization.

1301312231330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130131223140.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1301312231330 its reverse (331322131031), we get a palindrome (1632634362361).

The spelling of 1301312231330 in words is "one trillion, three hundred one billion, three hundred twelve million, two hundred thirty-one thousand, three hundred thirty".