143327314237 has 2 divisors, whose sum is σ = 143327314238. Its totient is φ = 143327314236.

The previous prime is 143327314231. The next prime is 143327314241. The reversal of 143327314237 is 732413723341.

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., 122828519961 + 20498794276 = 350469^2 + 143174^2 .

It is a cyclic number.

It is not a de Polignac number, because 143327314237 - 2³⁵ = 108967575869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143327314237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143327314231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71663657118 + 71663657119.

It is an arithmetic number, because the mean of its divisors is an integer number (71663657119).

Almost surely, 2^143327314237 is an apocalyptic number.

It is an amenable number.

143327314237 is a deficient number, since it is larger than the sum of its proper divisors (1).

143327314237 is an equidigital number, since it uses as much as digits as its factorization.

143327314237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 40.

The spelling of 143327314237 in words is "one hundred forty-three billion, three hundred twenty-seven million, three hundred fourteen thousand, two hundred thirty-seven".