2415321323 has 2 divisors, whose sum is σ = 2415321324. Its totient is φ = 2415321322.

The previous prime is 2415321317. The next prime is 2415321421. The reversal of 2415321323 is 3231235142.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2415321323 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2415321292 and 2415321301.

It is not a weakly prime, because it can be changed into another prime (2412321323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1207660661 + 1207660662.

It is an arithmetic number, because the mean of its divisors is an integer number (1207660662).

Almost surely, 2^2415321323 is an apocalyptic number.

2415321323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2415321323 is an equidigital number, since it uses as much as digits as its factorization.

2415321323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

The square root of 2415321323 is about 49145.9186810054. The cubic root of 2415321323 is about 1341.7089140219.

Adding to 2415321323 its reverse (3231235142), we get a palindrome (5646556465).

The spelling of 2415321323 in words is "two billion, four hundred fifteen million, three hundred twenty-one thousand, three hundred twenty-three".