321300023131 has 2 divisors, whose sum is σ = 321300023132. Its totient is φ = 321300023130.

The previous prime is 321300023071. The next prime is 321300023141. The reversal of 321300023131 is 131320003123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321300023131 - 2¹¹ = 321300021083 is a prime.

It is a super-2 number, since 2×321300023131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321300023099 and 321300023108.

It is not a weakly prime, because it can be changed into another prime (321300023141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160650011565 + 160650011566.

It is an arithmetic number, because the mean of its divisors is an integer number (160650011566).

Almost surely, 2^321300023131 is an apocalyptic number.

321300023131 is a deficient number, since it is larger than the sum of its proper divisors (1).

321300023131 is an equidigital number, since it uses as much as digits as its factorization.

321300023131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 321300023131 its reverse (131320003123), we get a palindrome (452620026254).

The spelling of 321300023131 in words is "three hundred twenty-one billion, three hundred million, twenty-three thousand, one hundred thirty-one".