1313120232212 has 12 divisors (see below), whose sum is σ = 2332258323360. Its totient is φ = 646760711256.

The previous prime is 1313120232209. The next prime is 1313120232227. The reversal of 1313120232212 is 2122320213131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2449850912 + ... + 2449851447.

It is an arithmetic number, because the mean of its divisors is an integer number (194354860280).

Almost surely, 2^{1313120232212} is an apocalyptic number.

It is an amenable number.

1313120232212 is a deficient number, since it is larger than the sum of its proper divisors (1019138091148).

1313120232212 is a wasteful number, since it uses less digits than its factorization.

1313120232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4899702430 (or 4899702428 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1313120232212 its reverse (2122320213131), we get a palindrome (3435440445343).

The spelling of 1313120232212 in words is "one trillion, three hundred thirteen billion, one hundred twenty million, two hundred thirty-two thousand, two hundred twelve".