1012430311 has 2 divisors, whose sum is σ = 1012430312. Its totient is φ = 1012430310.

The previous prime is 1012430303. The next prime is 1012430323. The reversal of 1012430311 is 1130342101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012430311 - 2³ = 1012430303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012430351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506215155 + 506215156.

It is an arithmetic number, because the mean of its divisors is an integer number (506215156).

Almost surely, 2^1012430311 is an apocalyptic number.

1012430311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012430311 is an equidigital number, since it uses as much as digits as its factorization.

1012430311 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 16.

The square root of 1012430311 is about 31818.7100775629. The cubic root of 1012430311 is about 1004.1263865143.

Adding to 1012430311 its reverse (1130342101), we get a palindrome (2142772412).

The spelling of 1012430311 in words is "one billion, twelve million, four hundred thirty thousand, three hundred eleven".