1023142122043 has 4 divisors (see below), whose sum is σ = 1023378581680. Its totient is φ = 1022905662408.

The previous prime is 1023142122029. The next prime is 1023142122091. The reversal of 1023142122043 is 3402212413201.

1023142122043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023142122043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023142121999 and 1023142122017.

It is not an unprimeable number, because it can be changed into a prime (1023142122943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118223328 + ... + 118231981.

It is an arithmetic number, because the mean of its divisors is an integer number (255844645420).

Almost surely, 2^{1023142122043} is an apocalyptic number.

1023142122043 is a deficient number, since it is larger than the sum of its proper divisors (236459637).

1023142122043 is an equidigital number, since it uses as much as digits as its factorization.

1023142122043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236459636.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1023142122043 its reverse (3402212413201), we get a palindrome (4425354535244).

The spelling of 1023142122043 in words is "one trillion, twenty-three billion, one hundred forty-two million, one hundred twenty-two thousand, forty-three".