1030240311 has 16 divisors (see below), whose sum is σ = 1466716416. Its totient is φ = 641684736.

The previous prime is 1030240303. The next prime is 1030240319. The reversal of 1030240311 is 1130420301.

It is an interprime number because it is at equal distance from previous prime (1030240303) and next prime (1030240319).

It is not a de Polignac number, because 1030240311 - 2³ = 1030240303 is a prime.

It is a super-2 number, since 2×1030240311² = 2122790196818753442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030240319) 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, 170650 + ... + 176583.

It is an arithmetic number, because the mean of its divisors is an integer number (91669776).

Almost surely, 2^1030240311 is an apocalyptic number.

1030240311 is a deficient number, since it is larger than the sum of its proper divisors (436476105).

1030240311 is a wasteful number, since it uses less digits than its factorization.

1030240311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347302.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1030240311 is about 32097.3567603315. The cubic root of 1030240311 is about 1009.9801685483.

Adding to 1030240311 its reverse (1130420301), we get a palindrome (2160660612).

The spelling of 1030240311 in words is "one billion, thirty million, two hundred forty thousand, three hundred eleven".