1033820923 has 2 divisors, whose sum is σ = 1033820924. Its totient is φ = 1033820922.

The previous prime is 1033820897. The next prime is 1033820927. The reversal of 1033820923 is 3290283301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1033820923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1033820927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516910461 + 516910462.

It is an arithmetic number, because the mean of its divisors is an integer number (516910462).

Almost surely, 2^1033820923 is an apocalyptic number.

1033820923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033820923 is an equidigital number, since it uses as much as digits as its factorization.

1033820923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1033820923 is about 32153.0857461613. The cubic root of 1033820923 is about 1011.1488815147.

The spelling of 1033820923 in words is "one billion, thirty-three million, eight hundred twenty thousand, nine hundred twenty-three".