245301421220312 has 64 divisors (see below), whose sum is σ = 463571975543040. Its totient is φ = 121683311769600.

The previous prime is 245301421220311. The next prime is 245301421220371. The reversal of 245301421220312 is 213022124103542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245301421220311) 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, 25469979737 + ... + 25469989367.

It is an arithmetic number, because the mean of its divisors is an integer number (7243312117860).

Almost surely, 2^{245301421220312} is an apocalyptic number.

It is an amenable number.

245301421220312 is a deficient number, since it is larger than the sum of its proper divisors (218270554322728).

245301421220312 is a wasteful number, since it uses less digits than its factorization.

245301421220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21132 (or 21128 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 245301421220312 its reverse (213022124103542), we get a palindrome (458323545323854).

The spelling of 245301421220312 in words is "two hundred forty-five trillion, three hundred one billion, four hundred twenty-one million, two hundred twenty thousand, three hundred twelve".