57323803 has 2 divisors, whose sum is σ = 57323804. Its totient is φ = 57323802.

The previous prime is 57323801. The next prime is 57323821. The reversal of 57323803 is 30832375.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57323803 - 2¹ = 57323801 is a prime.

Together with 57323801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57323801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28661901 + 28661902.

It is an arithmetic number, because the mean of its divisors is an integer number (28661902).

Almost surely, 2^57323803 is an apocalyptic number.

57323803 is a deficient number, since it is larger than the sum of its proper divisors (1).

57323803 is an equidigital number, since it uses as much as digits as its factorization.

57323803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 57323803 is about 7571.2484439490. The cubic root of 57323803 is about 385.5774838461.

The spelling of 57323803 in words is "fifty-seven million, three hundred twenty-three thousand, eight hundred three".