310123213103020 has 12 divisors (see below), whose sum is σ = 651258747516384. Its totient is φ = 124049285241200.

The previous prime is 310123213103003. The next prime is 310123213103047. The reversal of 310123213103020 is 20301312321013.

It is a junction number, because it is equal to n+sod(n) for n = 310123213102982 and 310123213103000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7753080327556 + ... + 7753080327595.

It is an arithmetic number, because the mean of its divisors is an integer number (54271562293032).

Almost surely, 2^{310123213103020} is an apocalyptic number.

It is an amenable number.

310123213103020 is an abundant number, since it is smaller than the sum of its proper divisors (341135534413364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

310123213103020 is a wasteful number, since it uses less digits than its factorization.

310123213103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15506160655160 (or 15506160655158 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 310123213103020 its reverse (20301312321013), we get a palindrome (330424525424033).

The spelling of 310123213103020 in words is "three hundred ten trillion, one hundred twenty-three billion, two hundred thirteen million, one hundred three thousand, twenty".