143023488997 has 2 divisors, whose sum is σ = 143023488998. Its totient is φ = 143023488996.

The previous prime is 143023488983. The next prime is 143023489003. The reversal of 143023488997 is 799884320341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104325124036 + 38698364961 = 322994^2 + 196719^2 .

It is a cyclic number.

It is not a de Polignac number, because 143023488997 - 2⁷ = 143023488869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143023488977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71511744498 + 71511744499.

It is an arithmetic number, because the mean of its divisors is an integer number (71511744499).

Almost surely, 2^143023488997 is an apocalyptic number.

It is an amenable number.

143023488997 is a deficient number, since it is larger than the sum of its proper divisors (1).

143023488997 is an equidigital number, since it uses as much as digits as its factorization.

143023488997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 143023488997 in words is "one hundred forty-three billion, twenty-three million, four hundred eighty-eight thousand, nine hundred ninety-seven".