6345263123 has 16 divisors (see below), whose sum is σ = 6773688480. Its totient is φ = 5926846464.

The previous prime is 6345263077. The next prime is 6345263131. The reversal of 6345263123 is 3213625436.

It is a cyclic number.

It is not a de Polignac number, because 6345263123 - 2¹⁶ = 6345197587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6345265123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406715 + ... + 422027.

It is an arithmetic number, because the mean of its divisors is an integer number (423355530).

Almost surely, 2^6345263123 is an apocalyptic number.

6345263123 is a deficient number, since it is larger than the sum of its proper divisors (428425357).

6345263123 is a wasteful number, since it uses less digits than its factorization.

6345263123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15638.

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

The square root of 6345263123 is about 79657.1598979025. The cubic root of 6345263123 is about 1851.3273282367.

Adding to 6345263123 its reverse (3213625436), we get a palindrome (9558888559).

The spelling of 6345263123 in words is "six billion, three hundred forty-five million, two hundred sixty-three thousand, one hundred twenty-three".