143573236201 has 2 divisors, whose sum is σ = 143573236202. Its totient is φ = 143573236200.

The previous prime is 143573236199. The next prime is 143573236207. The reversal of 143573236201 is 102632375341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138856843225 + 4716392976 = 372635^2 + 68676^2 .

It is a cyclic number.

It is not a de Polignac number, because 143573236201 - 2¹ = 143573236199 is a prime.

It is a super-2 number, since 2×143573236201² (a number of 23 digits) contains 22 as substring.

Together with 143573236199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (143573236207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71786618100 + 71786618101.

It is an arithmetic number, because the mean of its divisors is an integer number (71786618101).

Almost surely, 2^143573236201 is an apocalyptic number.

It is an amenable number.

143573236201 is a deficient number, since it is larger than the sum of its proper divisors (1).

143573236201 is an equidigital number, since it uses as much as digits as its factorization.

143573236201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 143573236201 in words is "one hundred forty-three billion, five hundred seventy-three million, two hundred thirty-six thousand, two hundred one".