1030423211 has 2 divisors, whose sum is σ = 1030423212. Its totient is φ = 1030423210.

The previous prime is 1030423201. The next prime is 1030423223. The reversal of 1030423211 is 1123240301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030423211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1030423211.

It is not a weakly prime, because it can be changed into another prime (1030423201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515211605 + 515211606.

It is an arithmetic number, because the mean of its divisors is an integer number (515211606).

Almost surely, 2^1030423211 is an apocalyptic number.

1030423211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030423211 is an equidigital number, since it uses as much as digits as its factorization.

1030423211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1030423211 is about 32100.2057781566. The cubic root of 1030423211 is about 1010.0399327413.

Adding to 1030423211 its reverse (1123240301), we get a palindrome (2153663512).

The spelling of 1030423211 in words is "one billion, thirty million, four hundred twenty-three thousand, two hundred eleven".