323033303312131 has 4 divisors (see below), whose sum is σ = 333453732451264. Its totient is φ = 312612874173000.

The previous prime is 323033303312023. The next prime is 323033303312141. The reversal of 323033303312131 is 131213303330323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323033303312131 - 2⁷ = 323033303312003 is a prime.

It is a super-2 number, since 2×323033303312131² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 10420429139101 = 323033303312131 / (3 + 2 + 3 + 0 + 3 + 3 + 3 + 0 + 3 + 3 + 1 + 2 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323033303312093 and 323033303312102.

It is not an unprimeable number, because it can be changed into a prime (323033303312141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5210214569520 + ... + 5210214569581.

It is an arithmetic number, because the mean of its divisors is an integer number (83363433112816).

Almost surely, 2^{323033303312131} is an apocalyptic number.

323033303312131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

323033303312131 is a deficient number, since it is larger than the sum of its proper divisors (10420429139133).

323033303312131 is a wasteful number, since it uses less digits than its factorization.

323033303312131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10420429139132.

The product of its (nonzero) digits is 26244, while the sum is 31.

Adding to 323033303312131 its reverse (131213303330323), we get a palindrome (454246606642454).

The spelling of 323033303312131 in words is "three hundred twenty-three trillion, thirty-three billion, three hundred three million, three hundred twelve thousand, one hundred thirty-one".