1343323300545 has 32 divisors (see below), whose sum is σ = 2465166781440. Its totient is φ = 693328152960.

The previous prime is 1343323300541. The next prime is 1343323300589. The reversal of 1343323300545 is 5450033233431.

1343323300545 is a `hidden beast` number, since 1 + 34 + 33 + 23 + 30 + 0 + 545 = 666.

It is not a de Polignac number, because 1343323300545 - 2² = 1343323300541 is a prime.

It is a super-2 number, since 2×1343323300545² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1343323300541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160488444 + ... + 160496813.

It is an arithmetic number, because the mean of its divisors is an integer number (77036461920).

Almost surely, 2^{1343323300545} is an apocalyptic number.

1343323300545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1343323300545 is a deficient number, since it is larger than the sum of its proper divisors (1121843480895).

1343323300545 is a wasteful number, since it uses less digits than its factorization.

1343323300545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320985302 (or 320985296 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 1343323300545 its reverse (5450033233431), we get a palindrome (6793356533976).

The spelling of 1343323300545 in words is "one trillion, three hundred forty-three billion, three hundred twenty-three million, three hundred thousand, five hundred forty-five".