1203022222321 has 4 divisors (see below), whose sum is σ = 1203025442112. Its totient is φ = 1203019002532.

The previous prime is 1203022222289. The next prime is 1203022222331. The reversal of 1203022222321 is 1232222203021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1203022222321 - 2⁵ = 1203022222289 is a prime.

It is a super-3 number, since 3×1203022222321³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203022222292 and 1203022222301.

It is not an unprimeable number, because it can be changed into a prime (1203022222331) 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, 962725 + ... + 1825618.

It is an arithmetic number, because the mean of its divisors is an integer number (300756360528).

Almost surely, 2^{1203022222321} is an apocalyptic number.

It is an amenable number.

1203022222321 is a deficient number, since it is larger than the sum of its proper divisors (3219791).

1203022222321 is an equidigital number, since it uses as much as digits as its factorization.

1203022222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219790.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1203022222321 its reverse (1232222203021), we get a palindrome (2435244425342).

The spelling of 1203022222321 in words is "one trillion, two hundred three billion, twenty-two million, two hundred twenty-two thousand, three hundred twenty-one".