313220240001 has 12 divisors (see below), whose sum is σ = 452435952228. Its totient is φ = 208810393344.

The previous prime is 313220239939. The next prime is 313220240027. The reversal of 313220240001 is 100042022313.

313220240001 is a `hidden beast` number, since 31 + 32 + 202 + 400 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 54699854400 + 258520385601 = 233880^2 + 508449^2 .

It is not a de Polignac number, because 313220240001 - 2⁷ = 313220239873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313220240101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498181 + ... + 935213.

It is an arithmetic number, because the mean of its divisors is an integer number (37702996019).

Almost surely, 2^313220240001 is an apocalyptic number.

It is an amenable number.

313220240001 is a deficient number, since it is larger than the sum of its proper divisors (139215712227).

313220240001 is a wasteful number, since it uses less digits than its factorization.

313220240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516672 (or 516669 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 313220240001 its reverse (100042022313), we get a palindrome (413262262314).

The spelling of 313220240001 in words is "three hundred thirteen billion, two hundred twenty million, two hundred forty thousand, one".