1142023343131 has 8 divisors (see below), whose sum is σ = 1245852270000. Its totient is φ = 1038195853440.

The previous prime is 1142023343081. The next prime is 1142023343143. The reversal of 1142023343131 is 1313433202411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1142023343131 - 2¹¹ = 1142023341083 is a prime.

It is a super-2 number, since 2×1142023343131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1142023343131.

It is not an unprimeable number, because it can be changed into a prime (1142023343161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1944495 + ... + 2462743.

It is an arithmetic number, because the mean of its divisors is an integer number (155731533750).

Almost surely, 2^{1142023343131} is an apocalyptic number.

1142023343131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1142023343131 is a deficient number, since it is larger than the sum of its proper divisors (103828926869).

1142023343131 is a wasteful number, since it uses less digits than its factorization.

1142023343131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718589.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1142023343131 its reverse (1313433202411), we get a palindrome (2455456545542).

The spelling of 1142023343131 in words is "one trillion, one hundred forty-two billion, twenty-three million, three hundred forty-three thousand, one hundred thirty-one".