1012200323 has 2 divisors, whose sum is σ = 1012200324. Its totient is φ = 1012200322.

The previous prime is 1012200271. The next prime is 1012200341. The reversal of 1012200323 is 3230022101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012200323 - 2⁸ = 1012200067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012200298 and 1012200307.

It is not a weakly prime, because it can be changed into another prime (1012200373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506100161 + 506100162.

It is an arithmetic number, because the mean of its divisors is an integer number (506100162).

Almost surely, 2^1012200323 is an apocalyptic number.

1012200323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012200323 is an equidigital number, since it uses as much as digits as its factorization.

1012200323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1012200323 is about 31815.0958351535. The cubic root of 1012200323 is about 1004.0503468745.

Adding to 1012200323 its reverse (3230022101), we get a palindrome (4242222424).

The spelling of 1012200323 in words is "one billion, twelve million, two hundred thousand, three hundred twenty-three".