2323311299978 has 8 divisors (see below), whose sum is σ = 3519471573540. Its totient is φ = 1150154108800.

The previous prime is 2323311299977. The next prime is 2323311300133. The reversal of 2323311299978 is 8799921133232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1939955909329 + 383355390649 = 1392823^2 + 619157^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2323311299977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5750770343 + ... + 5750770746.

Almost surely, 2^{2323311299978} is an apocalyptic number.

2323311299978 is a deficient number, since it is larger than the sum of its proper divisors (1196160273562).

2323311299978 is a wasteful number, since it uses less digits than its factorization.

2323311299978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11501541192.

The product of its digits is 8817984, while the sum is 59.

The spelling of 2323311299978 in words is "two trillion, three hundred twenty-three billion, three hundred eleven million, two hundred ninety-nine thousand, nine hundred seventy-eight".