1142312023134 has 12 divisors (see below), whose sum is σ = 2475009383496. Its totient is φ = 380770674372.

The previous prime is 1142312023133. The next prime is 1142312023159. The reversal of 1142312023134 is 4313202132411.

1142312023134 is a `hidden beast` number, since 1 + 1 + 423 + 1 + 2 + 0 + 231 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1142312023098 and 1142312023107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142312023133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31730889514 + ... + 31730889549.

It is an arithmetic number, because the mean of its divisors is an integer number (206250781958).

Almost surely, 2^{1142312023134} is an apocalyptic number.

1142312023134 is an abundant number, since it is smaller than the sum of its proper divisors (1332697360362).

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

1142312023134 is a wasteful number, since it uses less digits than its factorization.

1142312023134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63461779071 (or 63461779068 counting only the distinct ones).

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

Adding to 1142312023134 its reverse (4313202132411), we get a palindrome (5455514155545).

The spelling of 1142312023134 in words is "one trillion, one hundred forty-two billion, three hundred twelve million, twenty-three thousand, one hundred thirty-four".