1010109923 has 2 divisors, whose sum is σ = 1010109924. Its totient is φ = 1010109922.

The previous prime is 1010109899. The next prime is 1010109941. The reversal of 1010109923 is 3299010101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010109923 - 2¹⁸ = 1009847779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010109892 and 1010109901.

It is not a weakly prime, because it can be changed into another prime (1010109223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505054961 + 505054962.

It is an arithmetic number, because the mean of its divisors is an integer number (505054962).

Almost surely, 2^1010109923 is an apocalyptic number.

1010109923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010109923 is an equidigital number, since it uses as much as digits as its factorization.

1010109923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 1010109923 is about 31782.2265267869. The cubic root of 1010109923 is about 1003.3586809660.

The spelling of 1010109923 in words is "one billion, ten million, one hundred nine thousand, nine hundred twenty-three".