321345222543139 has 2 divisors, whose sum is σ = 321345222543140. Its totient is φ = 321345222543138.

The previous prime is 321345222543109. The next prime is 321345222543167. The reversal of 321345222543139 is 931345222543123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321345222543139 - 2³¹ = 321343075059491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321345222543092 and 321345222543101.

It is not a weakly prime, because it can be changed into another prime (321345222543109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160672611271569 + 160672611271570.

It is an arithmetic number, because the mean of its divisors is an integer number (160672611271570).

Almost surely, 2^{321345222543139} is an apocalyptic number.

321345222543139 is a deficient number, since it is larger than the sum of its proper divisors (1).

321345222543139 is an equidigital number, since it uses as much as digits as its factorization.

321345222543139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4665600, while the sum is 49.

The spelling of 321345222543139 in words is "three hundred twenty-one trillion, three hundred forty-five billion, two hundred twenty-two million, five hundred forty-three thousand, one hundred thirty-nine".