142223213332 has 6 divisors (see below), whose sum is σ = 248890623338. Its totient is φ = 71111606664.

The previous prime is 142223213261. The next prime is 142223213357. The reversal of 142223213332 is 233312322241.

It can be written as a sum of positive squares in only one way, i.e., 139865528196 + 2357685136 = 373986^2 + 48556^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142223213332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17777901663 + ... + 17777901670.

Almost surely, 2^142223213332 is an apocalyptic number.

It is an amenable number.

142223213332 is a deficient number, since it is larger than the sum of its proper divisors (106667410006).

142223213332 is a wasteful number, since it uses less digits than its factorization.

142223213332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35555803337 (or 35555803335 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 142223213332 its reverse (233312322241), we get a palindrome (375535535573).

The spelling of 142223213332 in words is "one hundred forty-two billion, two hundred twenty-three million, two hundred thirteen thousand, three hundred thirty-two".