1220312311414 has 144 divisors (see below), whose sum is σ = 2420625187008. Its totient is φ = 458088390144.

The previous prime is 1220312311411. The next prime is 1220312311423. The reversal of 1220312311414 is 4141132130221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220312311411) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 32589907 + ... + 32627329.

It is an arithmetic number, because the mean of its divisors is an integer number (16809897132).

Almost surely, 2^{1220312311414} is an apocalyptic number.

1220312311414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1220312311414 is a deficient number, since it is larger than the sum of its proper divisors (1200312875594).

1220312311414 is a wasteful number, since it uses less digits than its factorization.

1220312311414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37539 (or 37509 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1220312311414 its reverse (4141132130221), we get a palindrome (5361444441635).

The spelling of 1220312311414 in words is "one trillion, two hundred twenty billion, three hundred twelve million, three hundred eleven thousand, four hundred fourteen".