142203329 has 2 divisors, whose sum is σ = 142203330. Its totient is φ = 142203328.

The previous prime is 142203323. The next prime is 142203331. The reversal of 142203329 is 923302241.

142203329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81721600 + 60481729 = 9040^2 + 7777^2 .

It is a cyclic number.

It is not a de Polignac number, because 142203329 - 2²⁰ = 141154753 is a prime.

Together with 142203331, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 142203298 and 142203307.

It is not a weakly prime, because it can be changed into another prime (142203323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71101664 + 71101665.

It is an arithmetic number, because the mean of its divisors is an integer number (71101665).

Almost surely, 2^142203329 is an apocalyptic number.

It is an amenable number.

142203329 is a deficient number, since it is larger than the sum of its proper divisors (1).

142203329 is an equidigital number, since it uses as much as digits as its factorization.

142203329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 142203329 is about 11924.9037312676. The cubic root of 142203329 is about 521.9592372372.

The spelling of 142203329 in words is "one hundred forty-two million, two hundred three thousand, three hundred twenty-nine".