1223313042204 has 48 divisors (see below), whose sum is σ = 3459875274240. Its totient is φ = 370700921520.

The previous prime is 1223313042199. The next prime is 1223313042227. The reversal of 1223313042204 is 4022403133221.

1223313042204 is a `hidden beast` number, since 1 + 2 + 2 + 331 + 304 + 2 + 20 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514861204 + ... + 514863579.

It is an arithmetic number, because the mean of its divisors is an integer number (72080734880).

Almost surely, 2^{1223313042204} is an apocalyptic number.

It is an amenable number.

1223313042204 is an abundant number, since it is smaller than the sum of its proper divisors (2236562232036).

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

1223313042204 is a wasteful number, since it uses less digits than its factorization.

1223313042204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029724807 (or 1029724799 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1223313042204 its reverse (4022403133221), we get a palindrome (5245716175425).

The spelling of 1223313042204 in words is "one trillion, two hundred twenty-three billion, three hundred thirteen million, forty-two thousand, two hundred four".