142323334540631 has 8 divisors (see below), whose sum is σ = 145635442381440. Its totient is φ = 139011329556792.

The previous prime is 142323334540589. The next prime is 142323334540649. The reversal of 142323334540631 is 136045433323241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142323334540631 is a prime.

It is a super-2 number, since 2×142323334540631² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142323334540031) 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, 22911125 + ... + 28452878.

It is an arithmetic number, because the mean of its divisors is an integer number (18204430297680).

Almost surely, 2^{142323334540631} is an apocalyptic number.

142323334540631 is a deficient number, since it is larger than the sum of its proper divisors (3312107840809).

142323334540631 is an equidigital number, since it uses as much as digits as its factorization.

142323334540631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51428485.

The product of its (nonzero) digits is 1866240, while the sum is 44.

Adding to 142323334540631 its reverse (136045433323241), we get a palindrome (278368767863872).

The spelling of 142323334540631 in words is "one hundred forty-two trillion, three hundred twenty-three billion, three hundred thirty-four million, five hundred forty thousand, six hundred thirty-one".