1204230423551 has 8 divisors (see below), whose sum is σ = 1263301466400. Its totient is φ = 1146329104480.

The previous prime is 1204230423499. The next prime is 1204230423559. The reversal of 1204230423551 is 1553240324021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1204230423551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204230423559) 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, 292428836 + ... + 292432953.

It is an arithmetic number, because the mean of its divisors is an integer number (157912683300).

Almost surely, 2^{1204230423551} is an apocalyptic number.

1204230423551 is a deficient number, since it is larger than the sum of its proper divisors (59071042849).

1204230423551 is an equidigital number, since it uses as much as digits as its factorization.

1204230423551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584861889.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1204230423551 its reverse (1553240324021), we get a palindrome (2757470747572).

The spelling of 1204230423551 in words is "one trillion, two hundred four billion, two hundred thirty million, four hundred twenty-three thousand, five hundred fifty-one".