310321421103 has 16 divisors (see below), whose sum is σ = 415302896736. Its totient is φ = 206110617600.

The previous prime is 310321421101. The next prime is 310321421143. The reversal of 310321421103 is 301124123013.

It is not a de Polignac number, because 310321421103 - 2¹ = 310321421101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 310321421103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310321421101) 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, 10290175 + ... + 10320287.

It is an arithmetic number, because the mean of its divisors is an integer number (25956431046).

Almost surely, 2^310321421103 is an apocalyptic number.

310321421103 is a deficient number, since it is larger than the sum of its proper divisors (104981475633).

310321421103 is a wasteful number, since it uses less digits than its factorization.

310321421103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42794.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 310321421103 its reverse (301124123013), we get a palindrome (611445544116).

The spelling of 310321421103 in words is "three hundred ten billion, three hundred twenty-one million, four hundred twenty-one thousand, one hundred three".