313220211420100 has 18 divisors (see below), whose sum is σ = 679687858781834. Its totient is φ = 125288084568000.

The previous prime is 313220211420049. The next prime is 313220211420107. The reversal of 313220211420100 is 1024112022313.

It can be written as a sum of positive squares in 3 ways, for example, as 47135996500356 + 266084214919744 = 6865566^2 + 16312088^2 .

It is not an unprimeable number, because it can be changed into a prime (313220211420107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1566101057001 + ... + 1566101057200.

Almost surely, 2^{313220211420100} is an apocalyptic number.

It is an amenable number.

313220211420100 is an abundant number, since it is smaller than the sum of its proper divisors (366467647361734).

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

313220211420100 is a wasteful number, since it uses less digits than its factorization.

313220211420100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132202114215 (or 3132202114208 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 313220211420100 its reverse (1024112022313), we get a palindrome (314244323442413).

The spelling of 313220211420100 in words is "three hundred thirteen trillion, two hundred twenty billion, two hundred eleven million, four hundred twenty thousand, one hundred".