142323010554431 has 4 divisors (see below), whose sum is σ = 162654869205072. Its totient is φ = 121991151903792.

The previous prime is 142323010554427. The next prime is 142323010554463. The reversal of 142323010554431 is 134455010323241.

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 142323010554431 - 2² = 142323010554427 is a prime.

It is a super-2 number, since 2×142323010554431² (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 (142323010554481) 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, 10165929325310 + ... + 10165929325323.

It is an arithmetic number, because the mean of its divisors is an integer number (40663717301268).

Almost surely, 2^{142323010554431} is an apocalyptic number.

142323010554431 is a deficient number, since it is larger than the sum of its proper divisors (20331858650641).

142323010554431 is an equidigital number, since it uses as much as digits as its factorization.

142323010554431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20331858650640.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 142323010554431 its reverse (134455010323241), we get a palindrome (276778020877672).

The spelling of 142323010554431 in words is "one hundred forty-two trillion, three hundred twenty-three billion, ten million, five hundred fifty-four thousand, four hundred thirty-one".