1313622323347 has 8 divisors (see below), whose sum is σ = 1327300783616. Its totient is φ = 1299995972352.

The previous prime is 1313622323333. The next prime is 1313622323353. The reversal of 1313622323347 is 7433232263131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313622323347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313622323327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12976638 + ... + 13077475.

It is an arithmetic number, because the mean of its divisors is an integer number (165912597952).

Almost surely, 2^{1313622323347} is an apocalyptic number.

1313622323347 is a deficient number, since it is larger than the sum of its proper divisors (13678460269).

1313622323347 is a wasteful number, since it uses less digits than its factorization.

1313622323347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26054637.

The product of its digits is 326592, while the sum is 40.

Adding to 1313622323347 its reverse (7433232263131), we get a palindrome (8746854586478).

The spelling of 1313622323347 in words is "one trillion, three hundred thirteen billion, six hundred twenty-two million, three hundred twenty-three thousand, three hundred forty-seven".