455202503123213 has 4 divisors (see below), whose sum is σ = 456666176767008. Its totient is φ = 453738829479420.

The previous prime is 455202503123149. The next prime is 455202503123239. The reversal of 455202503123213 is 312321305202554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 455202503123213 - 2⁶ = 455202503123149 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 (455202503123293) 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, 731836821431 + ... + 731836822052.

It is an arithmetic number, because the mean of its divisors is an integer number (114166544191752).

Almost surely, 2^{455202503123213} is an apocalyptic number.

It is an amenable number.

455202503123213 is a deficient number, since it is larger than the sum of its proper divisors (1463673643795).

455202503123213 is a wasteful number, since it uses less digits than its factorization.

455202503123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463673643794.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 455202503123213 its reverse (312321305202554), we get a palindrome (767523808325767).

The spelling of 455202503123213 in words is "four hundred fifty-five trillion, two hundred two billion, five hundred three million, one hundred twenty-three thousand, two hundred thirteen".