1344633016631 has 4 divisors (see below), whose sum is σ = 1388008275264. Its totient is φ = 1301257758000.

The previous prime is 1344633016607. The next prime is 1344633016697. The reversal of 1344633016631 is 1366103364431.

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 1344633016631 - 2²⁶ = 1344565907767 is a prime.

It is a super-2 number, since 2×1344633016631² (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 (1344633516631) 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, 21687629270 + ... + 21687629331.

It is an arithmetic number, because the mean of its divisors is an integer number (347002068816).

Almost surely, 2^{1344633016631} is an apocalyptic number.

1344633016631 is a deficient number, since it is larger than the sum of its proper divisors (43375258633).

1344633016631 is an equidigital number, since it uses as much as digits as its factorization.

1344633016631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43375258632.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 1344633016631 in words is "one trillion, three hundred forty-four billion, six hundred thirty-three million, sixteen thousand, six hundred thirty-one".