1012011223 has 2 divisors, whose sum is σ = 1012011224. Its totient is φ = 1012011222.

The previous prime is 1012011197. The next prime is 1012011229. The reversal of 1012011223 is 3221102101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012011223 - 2²¹ = 1009914071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012011229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506005611 + 506005612.

It is an arithmetic number, because the mean of its divisors is an integer number (506005612).

Almost surely, 2^1012011223 is an apocalyptic number.

1012011223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012011223 is an equidigital number, since it uses as much as digits as its factorization.

1012011223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1012011223 is about 31812.1238366759. The cubic root of 1012011223 is about 1003.9878171752.

Adding to 1012011223 its reverse (3221102101), we get a palindrome (4233113324).

The spelling of 1012011223 in words is "one billion, twelve million, eleven thousand, two hundred twenty-three".