2023129903 has 2 divisors, whose sum is σ = 2023129904. Its totient is φ = 2023129902.

The previous prime is 2023129891. The next prime is 2023130003. The reversal of 2023129903 is 3099213202.

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-2023129903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023129103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011564951 + 1011564952.

It is an arithmetic number, because the mean of its divisors is an integer number (1011564952).

Almost surely, 2^2023129903 is an apocalyptic number.

2023129903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023129903 is an equidigital number, since it uses as much as digits as its factorization.

2023129903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 2023129903 is about 44979.2163448853. The cubic root of 2023129903 is about 1264.7594209910.

The spelling of 2023129903 in words is "two billion, twenty-three million, one hundred twenty-nine thousand, nine hundred three".