465253656423 has 4 divisors (see below), whose sum is σ = 620338208568. Its totient is φ = 310169104280.

The previous prime is 465253656419. The next prime is 465253656463. The reversal of 465253656423 is 324656352564.

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 465253656423 - 2² = 465253656419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465253656463) 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, 77542276068 + ... + 77542276073.

It is an arithmetic number, because the mean of its divisors is an integer number (155084552142).

Almost surely, 2^465253656423 is an apocalyptic number.

465253656423 is a deficient number, since it is larger than the sum of its proper divisors (155084552145).

465253656423 is a wasteful number, since it uses less digits than its factorization.

465253656423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155084552144.

The product of its digits is 15552000, while the sum is 51.

The spelling of 465253656423 in words is "four hundred sixty-five billion, two hundred fifty-three million, six hundred fifty-six thousand, four hundred twenty-three".