143104022261 has 2 divisors, whose sum is σ = 143104022262. Its totient is φ = 143104022260.

The previous prime is 143104022221. The next prime is 143104022267. The reversal of 143104022261 is 162220401341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142196868100 + 907154161 = 377090^2 + 30119^2 .

It is a cyclic number.

It is not a de Polignac number, because 143104022261 - 2¹⁰ = 143104021237 is a prime.

It is a super-2 number, since 2×143104022261² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143104022261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143104022267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71552011130 + 71552011131.

It is an arithmetic number, because the mean of its divisors is an integer number (71552011131).

Almost surely, 2^143104022261 is an apocalyptic number.

It is an amenable number.

143104022261 is a deficient number, since it is larger than the sum of its proper divisors (1).

143104022261 is an equidigital number, since it uses as much as digits as its factorization.

143104022261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 143104022261 in words is "one hundred forty-three billion, one hundred four million, twenty-two thousand, two hundred sixty-one".