142424033215031 has 4 divisors (see below), whose sum is σ = 147335206774200. Its totient is φ = 137512859655864.

The previous prime is 142424033215019. The next prime is 142424033215043. The reversal of 142424033215031 is 130512330424241.

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

It is an interprime number because it is at equal distance from previous prime (142424033215019) and next prime (142424033215043).

It is a cyclic number.

It is not a de Polignac number, because 142424033215031 - 2¹⁴ = 142424033198647 is a prime.

It is a super-2 number, since 2×142424033215031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142424033214982 and 142424033215000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142424033215231) 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, 2455586779541 + ... + 2455586779598.

It is an arithmetic number, because the mean of its divisors is an integer number (36833801693550).

Almost surely, 2^{142424033215031} is an apocalyptic number.

142424033215031 is a deficient number, since it is larger than the sum of its proper divisors (4911173559169).

142424033215031 is an equidigital number, since it uses as much as digits as its factorization.

142424033215031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4911173559168.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 142424033215031 its reverse (130512330424241), we get a palindrome (272936363639272).

The spelling of 142424033215031 in words is "one hundred forty-two trillion, four hundred twenty-four billion, thirty-three million, two hundred fifteen thousand, thirty-one".