1130043142431 has 24 divisors (see below), whose sum is σ = 1891022409120. Its totient is φ = 636893197056.

The previous prime is 1130043142427. The next prime is 1130043142457. The reversal of 1130043142431 is 1342413400311.

1130043142431 is a `hidden beast` number, since 1 + 1 + 300 + 4 + 314 + 2 + 43 + 1 = 666.

It is not a de Polignac number, because 1130043142431 - 2² = 1130043142427 is a prime.

It is a super-2 number, since 2×1130043142431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130043142395 and 1130043142404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130043143431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122852886 + ... + 122862083.

It is an arithmetic number, because the mean of its divisors is an integer number (78792600380).

Almost surely, 2^{1130043142431} is an apocalyptic number.

1130043142431 is a deficient number, since it is larger than the sum of its proper divisors (760979266689).

1130043142431 is a wasteful number, since it uses less digits than its factorization.

1130043142431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245715055 (or 245715052 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1130043142431 its reverse (1342413400311), we get a palindrome (2472456542742).

The spelling of 1130043142431 in words is "one trillion, one hundred thirty billion, forty-three million, one hundred forty-two thousand, four hundred thirty-one".