1123440000234 has 32 divisors (see below), whose sum is σ = 2252142312000. Its totient is φ = 373603456512.

The previous prime is 1123440000173. The next prime is 1123440000271. The reversal of 1123440000234 is 4320000443211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9031002 + ... + 9154554.

It is an arithmetic number, because the mean of its divisors is an integer number (70379447250).

Almost surely, 2^{1123440000234} is an apocalyptic number.

1123440000234 is an abundant number, since it is smaller than the sum of its proper divisors (1128702311766).

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

1123440000234 is a wasteful number, since it uses less digits than its factorization.

1123440000234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127094.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1123440000234 its reverse (4320000443211), we get a palindrome (5443440443445).

The spelling of 1123440000234 in words is "one trillion, one hundred twenty-three billion, four hundred forty million, two hundred thirty-four", and thus it is an aban number.