1204323229951 has 2 divisors, whose sum is σ = 1204323229952. Its totient is φ = 1204323229950.

The previous prime is 1204323229933. The next prime is 1204323230027. The reversal of 1204323229951 is 1599223234021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1204323229951 - 2¹¹ = 1204323227903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1204323229898 and 1204323229907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204323227951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602161614975 + 602161614976.

It is an arithmetic number, because the mean of its divisors is an integer number (602161614976).

Almost surely, 2^{1204323229951} is an apocalyptic number.

1204323229951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204323229951 is an equidigital number, since it uses as much as digits as its factorization.

1204323229951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 1204323229951 in words is "one trillion, two hundred four billion, three hundred twenty-three million, two hundred twenty-nine thousand, nine hundred fifty-one".