142130531311 has 2 divisors, whose sum is σ = 142130531312. Its totient is φ = 142130531310.

The previous prime is 142130531209. The next prime is 142130531351. The reversal of 142130531311 is 113135031241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142130531311 - 2⁷ = 142130531183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142130531351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71065265655 + 71065265656.

It is an arithmetic number, because the mean of its divisors is an integer number (71065265656).

Almost surely, 2^142130531311 is an apocalyptic number.

142130531311 is a deficient number, since it is larger than the sum of its proper divisors (1).

142130531311 is an equidigital number, since it uses as much as digits as its factorization.

142130531311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 142130531311 its reverse (113135031241), we get a palindrome (255265562552).

The spelling of 142130531311 in words is "one hundred forty-two billion, one hundred thirty million, five hundred thirty-one thousand, three hundred eleven".