1130231043 has 32 divisors (see below), whose sum is σ = 1810667520. Its totient is φ = 694062720.

The previous prime is 1130231029. The next prime is 1130231057. The reversal of 1130231043 is 3401320311.

1130231043 is a `hidden beast` number, since 11 + 302 + 310 + 43 = 666.

It is an interprime number because it is at equal distance from previous prime (1130231029) and next prime (1130231057).

It is not a de Polignac number, because 1130231043 - 2²⁵ = 1096676611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130231023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4623 + ... + 47768.

It is an arithmetic number, because the mean of its divisors is an integer number (56583360).

Almost surely, 2^1130231043 is an apocalyptic number.

1130231043 is a deficient number, since it is larger than the sum of its proper divisors (680436477).

1130231043 is a wasteful number, since it uses less digits than its factorization.

1130231043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52464 (or 52458 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1130231043 is about 33618.9090096630. The cubic root of 1130231043 is about 1041.6514206309.

Adding to 1130231043 its reverse (3401320311), we get a palindrome (4531551354).

The spelling of 1130231043 in words is "one billion, one hundred thirty million, two hundred thirty-one thousand, forty-three".