1304432670223 has 4 divisors (see below), whose sum is σ = 1346511143488. Its totient is φ = 1262354196960.

The previous prime is 1304432670173. The next prime is 1304432670259. The reversal of 1304432670223 is 3220762344031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1304432670223 - 2³³ = 1295842735631 is a prime.

It is a super-2 number, since 2×1304432670223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304432670263) 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, 21039236586 + ... + 21039236647.

It is an arithmetic number, because the mean of its divisors is an integer number (336627785872).

Almost surely, 2^{1304432670223} is an apocalyptic number.

1304432670223 is a deficient number, since it is larger than the sum of its proper divisors (42078473265).

1304432670223 is an equidigital number, since it uses as much as digits as its factorization.

1304432670223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42078473264.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 1304432670223 in words is "one trillion, three hundred four billion, four hundred thirty-two million, six hundred seventy thousand, two hundred twenty-three".