1131123230330 has 16 divisors (see below), whose sum is σ = 2036035405224. Its totient is φ = 452446272000.

The previous prime is 1131123230327. The next prime is 1131123230333. The reversal of 1131123230330 is 330323211311.

It is an interprime number because it is at equal distance from previous prime (1131123230327) and next prime (1131123230333).

It can be written as a sum of positive squares in 4 ways, for example, as 1098884668729 + 32238561601 = 1048277^2 + 179551^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1131123230296 and 1131123230305.

It is not an unprimeable number, because it can be changed into a prime (1131123230333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785830 + ... + 2334830.

Almost surely, 2^{1131123230330} is an apocalyptic number.

1131123230330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131123230330 is a deficient number, since it is larger than the sum of its proper divisors (904912174894).

1131123230330 is a wasteful number, since it uses less digits than its factorization.

1131123230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755041.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1131123230330 its reverse (330323211311), we get a palindrome (1461446441641).

The spelling of 1131123230330 in words is "one trillion, one hundred thirty-one billion, one hundred twenty-three million, two hundred thirty thousand, three hundred thirty".