455021314023 has 4 divisors (see below), whose sum is σ = 606695085368. Its totient is φ = 303347542680.

The previous prime is 455021314019. The next prime is 455021314037. The reversal of 455021314023 is 320413120554.

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

It is not a de Polignac number, because 455021314023 - 2² = 455021314019 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 (455021314063) 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, 75836885668 + ... + 75836885673.

It is an arithmetic number, because the mean of its divisors is an integer number (151673771342).

Almost surely, 2^455021314023 is an apocalyptic number.

455021314023 is a deficient number, since it is larger than the sum of its proper divisors (151673771345).

455021314023 is a wasteful number, since it uses less digits than its factorization.

455021314023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151673771344.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 455021314023 its reverse (320413120554), we get a palindrome (775434434577).

The spelling of 455021314023 in words is "four hundred fifty-five billion, twenty-one million, three hundred fourteen thousand, twenty-three".