1313433444191 has 8 divisors (see below), whose sum is σ = 1443144662400. Its totient is φ = 1185440255640.

The previous prime is 1313433444101. The next prime is 1313433444269. The reversal of 1313433444191 is 1914443343131.

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

It is a cyclic number.

It is not a de Polignac number, because 1313433444191 - 2²⁶ = 1313366335327 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 (1313433444101) 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, 429505811 + ... + 429508868.

It is an arithmetic number, because the mean of its divisors is an integer number (180393082800).

Almost surely, 2^{1313433444191} is an apocalyptic number.

1313433444191 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1313433444191 is a deficient number, since it is larger than the sum of its proper divisors (129711218209).

1313433444191 is a wasteful number, since it uses less digits than its factorization.

1313433444191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859014829.

The product of its digits is 186624, while the sum is 41.

The spelling of 1313433444191 in words is "one trillion, three hundred thirteen billion, four hundred thirty-three million, four hundred forty-four thousand, one hundred ninety-one".