1241220413323 has 16 divisors (see below), whose sum is σ = 1368654630912. Its totient is φ = 1116238300000.

The previous prime is 1241220413317. The next prime is 1241220413339. The reversal of 1241220413323 is 3233140221421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1241220413323 is a prime.

It is a super-2 number, since 2×1241220413323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1241220413291 and 1241220413300.

It is not an unprimeable number, because it can be changed into a prime (1241220413123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793440 + ... + 1764082.

It is an arithmetic number, because the mean of its divisors is an integer number (85540914432).

Almost surely, 2^{1241220413323} is an apocalyptic number.

1241220413323 is a deficient number, since it is larger than the sum of its proper divisors (127434217589).

1241220413323 is a wasteful number, since it uses less digits than its factorization.

1241220413323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971906.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1241220413323 its reverse (3233140221421), we get a palindrome (4474360634744).

The spelling of 1241220413323 in words is "one trillion, two hundred forty-one billion, two hundred twenty million, four hundred thirteen thousand, three hundred twenty-three".