351142323015229 has 2 divisors, whose sum is σ = 351142323015230. Its totient is φ = 351142323015228.

The previous prime is 351142323015199. The next prime is 351142323015257. The reversal of 351142323015229 is 922510323241153.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226259507705625 + 124882815309604 = 15041925^2 + 11175098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351142323015229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351142323015299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175571161507614 + 175571161507615.

It is an arithmetic number, because the mean of its divisors is an integer number (175571161507615).

Almost surely, 2^{351142323015229} is an apocalyptic number.

It is an amenable number.

351142323015229 is a deficient number, since it is larger than the sum of its proper divisors (1).

351142323015229 is an equidigital number, since it uses as much as digits as its factorization.

351142323015229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 351142323015229 in words is "three hundred fifty-one trillion, one hundred forty-two billion, three hundred twenty-three million, fifteen thousand, two hundred twenty-nine".