1204542432331 has 8 divisors (see below), whose sum is σ = 1404714207200. Its totient is φ = 1032464941704.

The previous prime is 1204542432329. The next prime is 1204542432361. The reversal of 1204542432331 is 1332342454021.

It is not a de Polignac number, because 1204542432331 - 2¹ = 1204542432329 is a prime.

It is a super-2 number, since 2×1204542432331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204542432361) 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, 1755892416 + ... + 1755893101.

It is an arithmetic number, because the mean of its divisors is an integer number (175589275900).

Almost surely, 2^{1204542432331} is an apocalyptic number.

1204542432331 is a deficient number, since it is larger than the sum of its proper divisors (200171774869).

1204542432331 is an frugal number, since it uses more digits than its factorization.

1204542432331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511785538 (or 3511785524 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1204542432331 its reverse (1332342454021), we get a palindrome (2536884886352).

The spelling of 1204542432331 in words is "one trillion, two hundred four billion, five hundred forty-two million, four hundred thirty-two thousand, three hundred thirty-one".