142300532331 has 12 divisors (see below), whose sum is σ = 210558511800. Its totient is φ = 92553191520.

The previous prime is 142300532327. The next prime is 142300532351. The reversal of 142300532331 is 133235003241.

142300532331 is a `hidden beast` number, since 1 + 4 + 2 + 300 + 5 + 323 + 31 = 666.

It is not a de Polignac number, because 142300532331 - 2² = 142300532327 is a prime.

It is a super-2 number, since 2×142300532331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142300532295 and 142300532304.

It is not an unprimeable number, because it can be changed into a prime (142300532351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192818781 + ... + 192819518.

It is an arithmetic number, because the mean of its divisors is an integer number (17546542650).

Almost surely, 2^142300532331 is an apocalyptic number.

142300532331 is a deficient number, since it is larger than the sum of its proper divisors (68257979469).

142300532331 is a wasteful number, since it uses less digits than its factorization.

142300532331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385638346 (or 385638343 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 142300532331 its reverse (133235003241), we get a palindrome (275535535572).

The spelling of 142300532331 in words is "one hundred forty-two billion, three hundred million, five hundred thirty-two thousand, three hundred thirty-one".