1011210023 has 2 divisors, whose sum is σ = 1011210024. Its totient is φ = 1011210022.

The previous prime is 1011209971. The next prime is 1011210041. The reversal of 1011210023 is 3200121101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011210023 - 2¹⁰ = 1011208999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011209986 and 1011210013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011210043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505605011 + 505605012.

It is an arithmetic number, because the mean of its divisors is an integer number (505605012).

Almost surely, 2^1011210023 is an apocalyptic number.

1011210023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011210023 is an equidigital number, since it uses as much as digits as its factorization.

1011210023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1011210023 is about 31799.5286600289. The cubic root of 1011210023 is about 1003.7227979107.

Adding to 1011210023 its reverse (3200121101), we get a palindrome (4211331124).

The spelling of 1011210023 in words is "one billion, eleven million, two hundred ten thousand, twenty-three".