1030230311 has 16 divisors (see below), whose sum is σ = 1194354720. Its totient is φ = 878254080.

The previous prime is 1030230287. The next prime is 1030230319. The reversal of 1030230311 is 1130320301.

It is not a de Polignac number, because 1030230311 - 2²² = 1026036007 is a prime.

It is a super-2 number, since 2×1030230311² = 2122748987406313442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030230319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41855 + ... + 61743.

It is an arithmetic number, because the mean of its divisors is an integer number (74647170).

Almost surely, 2^1030230311 is an apocalyptic number.

1030230311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1030230311 is a deficient number, since it is larger than the sum of its proper divisors (164124409).

1030230311 is a wasteful number, since it uses less digits than its factorization.

1030230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20194.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1030230311 is about 32097.2009838864. The cubic root of 1030230311 is about 1009.9769007559.

Adding to 1030230311 its reverse (1130320301), we get a palindrome (2160550612).

The spelling of 1030230311 in words is "one billion, thirty million, two hundred thirty thousand, three hundred eleven".