142011500331 has 4 divisors (see below), whose sum is σ = 189348667112. Its totient is φ = 94674333552.

The previous prime is 142011500297. The next prime is 142011500353. The reversal of 142011500331 is 133005110241.

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

It is not a de Polignac number, because 142011500331 - 2¹⁷ = 142011369259 is a prime.

It is a super-2 number, since 2×142011500331² (a number of 23 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 = 142011500298 and 142011500307.

It is not an unprimeable number, because it can be changed into a prime (142011500131) 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, 23668583386 + ... + 23668583391.

It is an arithmetic number, because the mean of its divisors is an integer number (47337166778).

Almost surely, 2^142011500331 is an apocalyptic number.

142011500331 is a deficient number, since it is larger than the sum of its proper divisors (47337166781).

142011500331 is an equidigital number, since it uses as much as digits as its factorization.

142011500331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47337166780.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 142011500331 its reverse (133005110241), we get a palindrome (275016610572).

The spelling of 142011500331 in words is "one hundred forty-two billion, eleven million, five hundred thousand, three hundred thirty-one".