1213340294322 has 48 divisors (see below), whose sum is σ = 2833545693888. Its totient is φ = 373016573280.

The previous prime is 1213340294311. The next prime is 1213340294323. The reversal of 1213340294322 is 2234920433121.

1213340294322 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 3 + 40 + 294 + 322 = 666.

It is not an unprimeable number, because it can be changed into a prime (1213340294323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1939998 + ... + 2488025.

It is an arithmetic number, because the mean of its divisors is an integer number (59032201956).

Almost surely, 2^{1213340294322} is an apocalyptic number.

1213340294322 is an abundant number, since it is smaller than the sum of its proper divisors (1620205399566).

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

1213340294322 is a wasteful number, since it uses less digits than its factorization.

1213340294322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429215 (or 4429212 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 1213340294322 in words is "one trillion, two hundred thirteen billion, three hundred forty million, two hundred ninety-four thousand, three hundred twenty-two".