2865620323 has 2 divisors, whose sum is σ = 2865620324. Its totient is φ = 2865620322.

The previous prime is 2865620293. The next prime is 2865620357. The reversal of 2865620323 is 3230265682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2865620323 - 2⁵ = 2865620291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2865620423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432810161 + 1432810162.

It is an arithmetic number, because the mean of its divisors is an integer number (1432810162).

Almost surely, 2^2865620323 is an apocalyptic number.

2865620323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2865620323 is an equidigital number, since it uses as much as digits as its factorization.

2865620323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 2865620323 is about 53531.4890788590. The cubic root of 2865620323 is about 1420.3854542771.

The spelling of 2865620323 in words is "two billion, eight hundred sixty-five million, six hundred twenty thousand, three hundred twenty-three".