422403255513 has 16 divisors (see below), whose sum is σ = 636041334400. Its totient is φ = 276985740240.

The previous prime is 422403255509. The next prime is 422403255553. The reversal of 422403255513 is 315552304224.

422403255513 is a `hidden beast` number, since 4 + 22 + 40 + 32 + 55 + 513 = 666.

It is not a de Polignac number, because 422403255513 - 2² = 422403255509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422403255553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128232493 + ... + 128235786.

It is an arithmetic number, because the mean of its divisors is an integer number (39752583400).

Almost surely, 2^422403255513 is an apocalyptic number.

It is an amenable number.

422403255513 is a deficient number, since it is larger than the sum of its proper divisors (213638078887).

422403255513 is a wasteful number, since it uses less digits than its factorization.

422403255513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256468349 (or 256468343 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 422403255513 its reverse (315552304224), we get a palindrome (737955559737).

The spelling of 422403255513 in words is "four hundred twenty-two billion, four hundred three million, two hundred fifty-five thousand, five hundred thirteen".