3142423444431 has 8 divisors (see below), whose sum is σ = 4303138410544. Its totient is φ = 2038328720640.

The previous prime is 3142423444429. The next prime is 3142423444493. The reversal of 3142423444431 is 1344443242413.

It is a happy number.

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

It is not a de Polignac number, because 3142423444431 - 2¹ = 3142423444429 is a prime.

It is a super-2 number, since 2×3142423444431² (a number of 26 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 3142423444431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142423444631) 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, 14155060450 + ... + 14155060671.

It is an arithmetic number, because the mean of its divisors is an integer number (537892301318).

Almost surely, 2^{3142423444431} is an apocalyptic number.

3142423444431 is a deficient number, since it is larger than the sum of its proper divisors (1160714966113).

3142423444431 is a wasteful number, since it uses less digits than its factorization.

3142423444431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28310121161.

The product of its digits is 442368, while the sum is 39.

Adding to 3142423444431 its reverse (1344443242413), we get a palindrome (4486866686844).

The spelling of 3142423444431 in words is "three trillion, one hundred forty-two billion, four hundred twenty-three million, four hundred forty-four thousand, four hundred thirty-one".