1323600051 has 16 divisors (see below), whose sum is σ = 1785669120. Its totient is φ = 871999200.

The previous prime is 1323599987. The next prime is 1323600073. The reversal of 1323600051 is 1500063231.

It is not a de Polignac number, because 1323600051 - 2⁶ = 1323599987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1323600151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166710 + ... + 174468.

It is an arithmetic number, because the mean of its divisors is an integer number (111604320).

Almost surely, 2^1323600051 is an apocalyptic number.

1323600051 is a deficient number, since it is larger than the sum of its proper divisors (462069069).

1323600051 is a wasteful number, since it uses less digits than its factorization.

1323600051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8426.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1323600051 is about 36381.3145859245. The cubic root of 1323600051 is about 1097.9576569349.

Adding to 1323600051 its reverse (1500063231), we get a palindrome (2823663282).

The spelling of 1323600051 in words is "one billion, three hundred twenty-three million, six hundred thousand, fifty-one".