134022002321 has 2 divisors, whose sum is σ = 134022002322. Its totient is φ = 134022002320.

The previous prime is 134022002297. The next prime is 134022002329. The reversal of 134022002321 is 123200220431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134021155921 + 846400 = 366089^2 + 920^2 .

It is an emirp because it is prime and its reverse (123200220431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134022002321 is a prime.

It is a super-2 number, since 2×134022002321² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134022002293 and 134022002302.

It is not a weakly prime, because it can be changed into another prime (134022002329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67011001160 + 67011001161.

It is an arithmetic number, because the mean of its divisors is an integer number (67011001161).

Almost surely, 2^134022002321 is an apocalyptic number.

It is an amenable number.

134022002321 is a deficient number, since it is larger than the sum of its proper divisors (1).

134022002321 is an equidigital number, since it uses as much as digits as its factorization.

134022002321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 134022002321 its reverse (123200220431), we get a palindrome (257222222752).

The spelling of 134022002321 in words is "one hundred thirty-four billion, twenty-two million, two thousand, three hundred twenty-one".