320274455413 has 4 divisors (see below), whose sum is σ = 349390315008. Its totient is φ = 291158595820.

The previous prime is 320274455393. The next prime is 320274455471. The reversal of 320274455413 is 314554472023.

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 320274455413 - 2⁵ = 320274455381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320274455213) 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, 14557929781 + ... + 14557929802.

It is an arithmetic number, because the mean of its divisors is an integer number (87347578752).

Almost surely, 2^320274455413 is an apocalyptic number.

It is an amenable number.

320274455413 is a deficient number, since it is larger than the sum of its proper divisors (29115859595).

320274455413 is a wasteful number, since it uses less digits than its factorization.

320274455413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29115859594.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 320274455413 in words is "three hundred twenty billion, two hundred seventy-four million, four hundred fifty-five thousand, four hundred thirteen".