1203222131306 has 32 divisors (see below), whose sum is σ = 1952314902720. Its totient is φ = 552863078784.

The previous prime is 1203222131269. The next prime is 1203222131323. The reversal of 1203222131306 is 6031312223021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54044405 + ... + 54066663.

It is an arithmetic number, because the mean of its divisors is an integer number (61009840710).

Almost surely, 2^{1203222131306} is an apocalyptic number.

1203222131306 is a deficient number, since it is larger than the sum of its proper divisors (749092771414).

1203222131306 is a wasteful number, since it uses less digits than its factorization.

1203222131306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31430.

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

Adding to 1203222131306 its reverse (6031312223021), we get a palindrome (7234534354327).

The spelling of 1203222131306 in words is "one trillion, two hundred three billion, two hundred twenty-two million, one hundred thirty-one thousand, three hundred six".