142232404214031 has 4 divisors (see below), whose sum is σ = 189643205618712. Its totient is φ = 94821602809352.

The previous prime is 142232404213967. The next prime is 142232404214053. The reversal of 142232404214031 is 130412404232241.

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

It is a cyclic number.

It is not a de Polignac number, because 142232404214031 - 2⁶ = 142232404213967 is a prime.

It is a super-2 number, since 2×142232404214031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142232404213983 and 142232404214001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142232404414031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23705400702336 + ... + 23705400702341.

It is an arithmetic number, because the mean of its divisors is an integer number (47410801404678).

Almost surely, 2^{142232404214031} is an apocalyptic number.

142232404214031 is a deficient number, since it is larger than the sum of its proper divisors (47410801404681).

142232404214031 is an equidigital number, since it uses as much as digits as its factorization.

142232404214031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47410801404680.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 142232404214031 its reverse (130412404232241), we get a palindrome (272644808446272).

The spelling of 142232404214031 in words is "one hundred forty-two trillion, two hundred thirty-two billion, four hundred four million, two hundred fourteen thousand, thirty-one".