1301307402273 has 4 divisors (see below), whose sum is σ = 1735076536368. Its totient is φ = 867538268180.

The previous prime is 1301307402259. The next prime is 1301307402277. The reversal of 1301307402273 is 3722047031031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1301307402273 - 2¹³ = 1301307394081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1301307402277) 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 3 ways as a sum of consecutive naturals, for example, 216884567043 + ... + 216884567048.

It is an arithmetic number, because the mean of its divisors is an integer number (433769134092).

Almost surely, 2^{1301307402273} is an apocalyptic number.

It is an amenable number.

1301307402273 is a deficient number, since it is larger than the sum of its proper divisors (433769134095).

1301307402273 is an equidigital number, since it uses as much as digits as its factorization.

1301307402273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433769134094.

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 1301307402273 in words is "one trillion, three hundred one billion, three hundred seven million, four hundred two thousand, two hundred seventy-three".