323020203301131 has 256 divisors, whose sum is σ = 537534875566080. Its totient is φ = 168597676800000.

The previous prime is 323020203301123. The next prime is 323020203301151. The reversal of 323020203301131 is 131103302020323.

It is not a de Polignac number, because 323020203301131 - 2³ = 323020203301123 is a prime.

It is a super-2 number, since 2×323020203301131² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323020203301151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 177191553286 + ... + 177191555108.

It is an arithmetic number, because the mean of its divisors is an integer number (2099745607680).

Almost surely, 2^{323020203301131} is an apocalyptic number.

323020203301131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

323020203301131 is a deficient number, since it is larger than the sum of its proper divisors (214514672264949).

323020203301131 is a wasteful number, since it uses less digits than its factorization.

323020203301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 323020203301131 its reverse (131103302020323), we get a palindrome (454123505321454).

The spelling of 323020203301131 in words is "three hundred twenty-three trillion, twenty billion, two hundred three million, three hundred one thousand, one hundred thirty-one".