1022423203 has 2 divisors, whose sum is σ = 1022423204. Its totient is φ = 1022423202.

The previous prime is 1022423177. The next prime is 1022423219. The reversal of 1022423203 is 3023242201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022423203 - 2⁹ = 1022422691 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022423243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511211601 + 511211602.

It is an arithmetic number, because the mean of its divisors is an integer number (511211602).

Almost surely, 2^1022423203 is an apocalyptic number.

1022423203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022423203 is an equidigital number, since it uses as much as digits as its factorization.

1022423203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1022423203 is about 31975.3530551267. The cubic root of 1022423203 is about 1007.4192200440.

Adding to 1022423203 its reverse (3023242201), we get a palindrome (4045665404).

The spelling of 1022423203 in words is "one billion, twenty-two million, four hundred twenty-three thousand, two hundred three".