264434322142123 has 12 divisors (see below), whose sum is σ = 323797129154760. Its totient is φ = 214728622490592.

The previous prime is 264434322142007. The next prime is 264434322142183. The reversal of 264434322142123 is 321241223434462.

264434322142123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 264434322142123 - 2⁴¹ = 262235298886571 is a prime.

It is a super-3 number, since 3×264434322142123³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 264434322142123.

It is not an unprimeable number, because it can be changed into a prime (264434322142183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142016283786 + ... + 142016285647.

It is an arithmetic number, because the mean of its divisors is an integer number (26983094096230).

Almost surely, 2^{264434322142123} is an apocalyptic number.

264434322142123 is a deficient number, since it is larger than the sum of its proper divisors (59362807012637).

264434322142123 is a wasteful number, since it uses less digits than its factorization.

264434322142123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284032569466 (or 284032569459 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 43.

Adding to 264434322142123 its reverse (321241223434462), we get a palindrome (585675545576585).

The spelling of 264434322142123 in words is "two hundred sixty-four trillion, four hundred thirty-four billion, three hundred twenty-two million, one hundred forty-two thousand, one hundred twenty-three".