142054232233 has 4 divisors (see below), whose sum is σ = 143357482180. Its totient is φ = 140750982288.

The previous prime is 142054232227. The next prime is 142054232263. The reversal of 142054232233 is 332232450241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76788289449 + 65265942784 = 277107^2 + 255472^2 .

It is a cyclic number.

It is not a de Polignac number, because 142054232233 - 2⁹ = 142054231721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142054232195 and 142054232204.

It is not an unprimeable number, because it can be changed into a prime (142054232213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651624810 + ... + 651625027.

It is an arithmetic number, because the mean of its divisors is an integer number (35839370545).

Almost surely, 2^142054232233 is an apocalyptic number.

It is an amenable number.

142054232233 is a deficient number, since it is larger than the sum of its proper divisors (1303249947).

142054232233 is a wasteful number, since it uses less digits than its factorization.

142054232233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303249946.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 142054232233 its reverse (332232450241), we get a palindrome (474286682474).

The spelling of 142054232233 in words is "one hundred forty-two billion, fifty-four million, two hundred thirty-two thousand, two hundred thirty-three".