1142034123031 has 4 divisors (see below), whose sum is σ = 1154865967200. Its totient is φ = 1129202278864.

The previous prime is 1142034123011. The next prime is 1142034123053. The reversal of 1142034123031 is 1303214302411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1142034123031 - 2²¹ = 1142032025879 is a prime.

It is a super-2 number, since 2×1142034123031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1142034122987 and 1142034123005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142034123001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6415921951 + ... + 6415922128.

It is an arithmetic number, because the mean of its divisors is an integer number (288716491800).

Almost surely, 2^{1142034123031} is an apocalyptic number.

1142034123031 is a deficient number, since it is larger than the sum of its proper divisors (12831844169).

1142034123031 is an equidigital number, since it uses as much as digits as its factorization.

1142034123031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12831844168.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1142034123031 its reverse (1303214302411), we get a palindrome (2445248425442).

The spelling of 1142034123031 in words is "one trillion, one hundred forty-two billion, thirty-four million, one hundred twenty-three thousand, thirty-one".