1130423323240 has 32 divisors (see below), whose sum is σ = 2548018869480. Its totient is φ = 451357526272.

The previous prime is 1130423323189. The next prime is 1130423323259. The reversal of 1130423323240 is 423233240311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1022877367876 + 107545955364 = 1011374^2 + 327942^2 .

It is a super-3 number, since 3×1130423323240³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130423323199 and 1130423323208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25346287 + ... + 25390846.

Almost surely, 2^{1130423323240} is an apocalyptic number.

1130423323240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130423323240 is an abundant number, since it is smaller than the sum of its proper divisors (1417595546240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130423323240 is a wasteful number, since it uses less digits than its factorization.

1130423323240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50737701 (or 50737697 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1130423323240 its reverse (423233240311), we get a palindrome (1553656563551).

The spelling of 1130423323240 in words is "one trillion, one hundred thirty billion, four hundred twenty-three million, three hundred twenty-three thousand, two hundred forty".