1143210023222 has 4 divisors (see below), whose sum is σ = 1714815034836. Its totient is φ = 571605011610.

The previous prime is 1143210023213. The next prime is 1143210023251. The reversal of 1143210023222 is 2223200123411.

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

It is a super-2 number, since 2×1143210023222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285802505804 + ... + 285802505807.

It is an arithmetic number, because the mean of its divisors is an integer number (428703758709).

Almost surely, 2^{1143210023222} is an apocalyptic number.

1143210023222 is a deficient number, since it is larger than the sum of its proper divisors (571605011614).

1143210023222 is an equidigital number, since it uses as much as digits as its factorization.

1143210023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571605011613.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1143210023222 its reverse (2223200123411), we get a palindrome (3366410146633).

The spelling of 1143210023222 in words is "one trillion, one hundred forty-three billion, two hundred ten million, twenty-three thousand, two hundred twenty-two".