6340154312303 has 4 divisors (see below), whose sum is σ = 7245890642640. Its totient is φ = 5434417981968.

The previous prime is 6340154312287. The next prime is 6340154312309. The reversal of 6340154312303 is 3032134510436.

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 6340154312303 - 2⁴ = 6340154312287 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 (6340154312309) 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, 452868165158 + ... + 452868165171.

It is an arithmetic number, because the mean of its divisors is an integer number (1811472660660).

Almost surely, 2^{6340154312303} is an apocalyptic number.

6340154312303 is a deficient number, since it is larger than the sum of its proper divisors (905736330337).

6340154312303 is an equidigital number, since it uses as much as digits as its factorization.

6340154312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905736330336.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 6340154312303 its reverse (3032134510436), we get a palindrome (9372288822739).

The spelling of 6340154312303 in words is "six trillion, three hundred forty billion, one hundred fifty-four million, three hundred twelve thousand, three hundred three".