141142423243 has 4 divisors (see below), whose sum is σ = 141150227680. Its totient is φ = 141134618808.

The previous prime is 141142423223. The next prime is 141142423259. The reversal of 141142423243 is 342324241141.

It is a happy number.

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-141142423243 is a prime.

It is a super-2 number, since 2×141142423243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141142423223) 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, 3875028 + ... + 3911281.

It is an arithmetic number, because the mean of its divisors is an integer number (35287556920).

Almost surely, 2^141142423243 is an apocalyptic number.

141142423243 is a deficient number, since it is larger than the sum of its proper divisors (7804437).

141142423243 is an equidigital number, since it uses as much as digits as its factorization.

141142423243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7804436.

The product of its digits is 18432, while the sum is 31.

Adding to 141142423243 its reverse (342324241141), we get a palindrome (483466664384).

The spelling of 141142423243 in words is "one hundred forty-one billion, one hundred forty-two million, four hundred twenty-three thousand, two hundred forty-three".