201313311323022 has 24 divisors (see below), whose sum is σ = 436179647794176. Its totient is φ = 67104313016256.

The previous prime is 201313311322973. The next prime is 201313311323051. The reversal of 201313311323022 is 220323113313102.

201313311323022 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 1 + 3 + 311 + 323 + 0 + 22 = 666.

It is a super-5 number, since 5×201313311323022⁵ (a number of 73 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60558 + ... + 20065649.

It is an arithmetic number, because the mean of its divisors is an integer number (18174151991424).

Almost surely, 2^{201313311323022} is an apocalyptic number.

201313311323022 is an abundant number, since it is smaller than the sum of its proper divisors (234866336471154).

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

201313311323022 is a wasteful number, since it uses less digits than its factorization.

201313311323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20681912 (or 20681909 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 201313311323022 its reverse (220323113313102), we get a palindrome (421636424636124).

The spelling of 201313311323022 in words is "two hundred one trillion, three hundred thirteen billion, three hundred eleven million, three hundred twenty-three thousand, twenty-two".