201313205263170 has 192 divisors, whose sum is σ = 702766098687744. Its totient is φ = 38613521871360.

The previous prime is 201313205263169. The next prime is 201313205263201. The reversal of 201313205263170 is 71362502313102.

201313205263170 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 1 + 32 + 0 + 526 + 31 + 70 = 666.

201313205263170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201313205263170² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1117199317 + ... + 1117379496.

It is an arithmetic number, because the mean of its divisors is an integer number (3660240097332).

Almost surely, 2^{201313205263170} is an apocalyptic number.

201313205263170 is an abundant number, since it is smaller than the sum of its proper divisors (501452893424574).

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

201313205263170 is a wasteful number, since it uses less digits than its factorization.

201313205263170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234578857 (or 2234578854 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

Adding to 201313205263170 its reverse (71362502313102), we get a palindrome (272675707576272).

The spelling of 201313205263170 in words is "two hundred one trillion, three hundred thirteen billion, two hundred five million, two hundred sixty-three thousand, one hundred seventy".