245310421021353 has 40 divisors (see below), whose sum is σ = 367820615606400. Its totient is φ = 162929235328992.

The previous prime is 245310421021339. The next prime is 245310421021423. The reversal of 245310421021353 is 353120124013542.

245310421021353 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 10 + 421 + 0 + 213 + 5 + 3 = 666.

It is not a de Polignac number, because 245310421021353 - 2²¹ = 245310418924201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245310421021313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2075975050 + ... + 2076093212.

It is an arithmetic number, because the mean of its divisors is an integer number (9195515390160).

Almost surely, 2^{245310421021353} is an apocalyptic number.

It is an amenable number.

245310421021353 is a deficient number, since it is larger than the sum of its proper divisors (122510194585047).

245310421021353 is a wasteful number, since it uses less digits than its factorization.

245310421021353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213723 (or 213714 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 245310421021353 its reverse (353120124013542), we get a palindrome (598430545034895).

The spelling of 245310421021353 in words is "two hundred forty-five trillion, three hundred ten billion, four hundred twenty-one million, twenty-one thousand, three hundred fifty-three".