1223253201413 has 4 divisors (see below), whose sum is σ = 1223939267808. Its totient is φ = 1222567135020.

The previous prime is 1223253201397. The next prime is 1223253201497. The reversal of 1223253201413 is 3141023523221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1223253201413 - 2⁴ = 1223253201397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223253221413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343030523 + ... + 343034088.

It is an arithmetic number, because the mean of its divisors is an integer number (305984816952).

Almost surely, 2^{1223253201413} is an apocalyptic number.

It is an amenable number.

1223253201413 is a deficient number, since it is larger than the sum of its proper divisors (686066395).

1223253201413 is an equidigital number, since it uses as much as digits as its factorization.

1223253201413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686066394.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1223253201413 its reverse (3141023523221), we get a palindrome (4364276724634).

The spelling of 1223253201413 in words is "one trillion, two hundred twenty-three billion, two hundred fifty-three million, two hundred one thousand, four hundred thirteen".