142043355554331 has 128 divisors (see below), whose sum is σ = 242594831001600. Its totient is φ = 71777396736000.

The previous prime is 142043355554299. The next prime is 142043355554351. The reversal of 142043355554331 is 133455553340241.

It is a happy number.

It is not a de Polignac number, because 142043355554331 - 2⁵ = 142043355554299 is a prime.

It is a super-2 number, since 2×142043355554331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142043355554351) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8944224511 + ... + 8944240391.

It is an arithmetic number, because the mean of its divisors is an integer number (1895272117200).

Almost surely, 2^{142043355554331} is an apocalyptic number.

142043355554331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142043355554331 is a deficient number, since it is larger than the sum of its proper divisors (100551475447269).

142043355554331 is a wasteful number, since it uses less digits than its factorization.

142043355554331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18661.

The product of its (nonzero) digits is 6480000, while the sum is 48.

The spelling of 142043355554331 in words is "one hundred forty-two trillion, forty-three billion, three hundred fifty-five million, five hundred fifty-four thousand, three hundred thirty-one".