420312302014 has 32 divisors (see below), whose sum is σ = 740819756160. Its totient is φ = 176786517600.

The previous prime is 420312301963. The next prime is 420312302093. The reversal of 420312302014 is 410203213024.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11674257 + ... + 11710204.

It is an arithmetic number, because the mean of its divisors is an integer number (23150617380).

Almost surely, 2^420312302014 is an apocalyptic number.

420312302014 is a deficient number, since it is larger than the sum of its proper divisors (320507454146).

420312302014 is a wasteful number, since it uses less digits than its factorization.

420312302014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23384536.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 420312302014 its reverse (410203213024), we get a palindrome (830515515038).

The spelling of 420312302014 in words is "four hundred twenty billion, three hundred twelve million, three hundred two thousand, fourteen".