1223405628313 has 8 divisors (see below), whose sum is σ = 1347838425216. Its totient is φ = 1101175182000.

The previous prime is 1223405628307. The next prime is 1223405628373. The reversal of 1223405628313 is 3138265043221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1223405628313 - 2⁵ = 1223405628281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223405628373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550586481 + ... + 550588702.

It is an arithmetic number, because the mean of its divisors is an integer number (168479803152).

Almost surely, 2^{1223405628313} is an apocalyptic number.

It is an amenable number.

1223405628313 is a deficient number, since it is larger than the sum of its proper divisors (124432796903).

1223405628313 is a wasteful number, since it uses less digits than its factorization.

1223405628313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101175295.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 1223405628313 in words is "one trillion, two hundred twenty-three billion, four hundred five million, six hundred twenty-eight thousand, three hundred thirteen".