1023342411142 has 4 divisors (see below), whose sum is σ = 1535013616716. Its totient is φ = 511671205570.

The previous prime is 1023342411137. The next prime is 1023342411167. The reversal of 1023342411142 is 2411142433201.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1023342411142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255835602784 + ... + 255835602787.

It is an arithmetic number, because the mean of its divisors is an integer number (383753404179).

Almost surely, 2^{1023342411142} is an apocalyptic number.

1023342411142 is a deficient number, since it is larger than the sum of its proper divisors (511671205574).

1023342411142 is an equidigital number, since it uses as much as digits as its factorization.

1023342411142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511671205573.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1023342411142 its reverse (2411142433201), we get a palindrome (3434484844343).

The spelling of 1023342411142 in words is "one trillion, twenty-three billion, three hundred forty-two million, four hundred eleven thousand, one hundred forty-two".