1342143431123 has 8 divisors (see below), whose sum is σ = 1478653070256. Its totient is φ = 1208049892000.

The previous prime is 1342143431087. The next prime is 1342143431131. The reversal of 1342143431123 is 3211343412431.

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 1342143431123 - 2¹⁰ = 1342143430099 is a prime.

It is a super-2 number, since 2×1342143431123² (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 1342143431123.

It is not an unprimeable number, because it can be changed into a prime (1342143431173) 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, 604023836 + ... + 604026057.

It is an arithmetic number, because the mean of its divisors is an integer number (184831633782).

Almost surely, 2^{1342143431123} is an apocalyptic number.

1342143431123 is a deficient number, since it is larger than the sum of its proper divisors (136509639133).

1342143431123 is a wasteful number, since it uses less digits than its factorization.

1342143431123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208050005.

The product of its digits is 20736, while the sum is 32.

Adding to 1342143431123 its reverse (3211343412431), we get a palindrome (4553486843554).

The spelling of 1342143431123 in words is "one trillion, three hundred forty-two billion, one hundred forty-three million, four hundred thirty-one thousand, one hundred twenty-three".