264340213325003 has 4 divisors (see below), whose sum is σ = 275833266078288. Its totient is φ = 252847160571720.

The previous prime is 264340213324951. The next prime is 264340213325081. The reversal of 264340213325003 is 300523312043462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264340213325003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264340213325093) 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, 5746526376608 + ... + 5746526376653.

It is an arithmetic number, because the mean of its divisors is an integer number (68958316519572).

Almost surely, 2^{264340213325003} is an apocalyptic number.

264340213325003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

264340213325003 is a deficient number, since it is larger than the sum of its proper divisors (11493052753285).

264340213325003 is a wasteful number, since it uses less digits than its factorization.

264340213325003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493052753284.

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 264340213325003 its reverse (300523312043462), we get a palindrome (564863525368465).

The spelling of 264340213325003 in words is "two hundred sixty-four trillion, three hundred forty billion, two hundred thirteen million, three hundred twenty-five thousand, three".