1313132232222 has 24 divisors (see below), whose sum is σ = 2848156286976. Its totient is φ = 437243597856.

The previous prime is 1313132232163. The next prime is 1313132232257. The reversal of 1313132232222 is 2222322313131.

1313132232222 is a `hidden beast` number, since 1 + 3 + 1 + 313 + 2 + 2 + 322 + 22 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38911518 + ... + 38945249.

It is an arithmetic number, because the mean of its divisors is an integer number (118673178624).

Almost surely, 2^{1313132232222} is an apocalyptic number.

1313132232222 is an abundant number, since it is smaller than the sum of its proper divisors (1535024054754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313132232222 is a wasteful number, since it uses less digits than its factorization.

1313132232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77857712 (or 77857709 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 1313132232222 its reverse (2222322313131), we get a palindrome (3535454545353).

The spelling of 1313132232222 in words is "one trillion, three hundred thirteen billion, one hundred thirty-two million, two hundred thirty-two thousand, two hundred twenty-two".