1204423403320 has 16 divisors (see below), whose sum is σ = 2709952657560. Its totient is φ = 481769361312.

The previous prime is 1204423403317. The next prime is 1204423403399. The reversal of 1204423403320 is 233043244021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15055292502 + ... + 15055292581.

Almost surely, 2^{1204423403320} is an apocalyptic number.

1204423403320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204423403320 is an abundant number, since it is smaller than the sum of its proper divisors (1505529254240).

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

1204423403320 is a wasteful number, since it uses less digits than its factorization.

1204423403320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30110585094 (or 30110585090 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1204423403320 its reverse (233043244021), we get a palindrome (1437466647341).

The spelling of 1204423403320 in words is "one trillion, two hundred four billion, four hundred twenty-three million, four hundred three thousand, three hundred twenty".