142323531631016 has 64 divisors (see below), whose sum is σ = 271620923918400. Its totient is φ = 69901782451200.

The previous prime is 142323531630991. The next prime is 142323531631031. The reversal of 142323531631016 is 610136135323241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140861546 + ... + 141868326.

It is an arithmetic number, because the mean of its divisors is an integer number (4244076936225).

Almost surely, 2^{142323531631016} is an apocalyptic number.

It is an amenable number.

142323531631016 is a deficient number, since it is larger than the sum of its proper divisors (129297392287384).

142323531631016 is a wasteful number, since it uses less digits than its factorization.

142323531631016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008090 (or 1008086 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

Adding to 142323531631016 its reverse (610136135323241), we get a palindrome (752459666954257).

The spelling of 142323531631016 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred thirty-one million, six hundred thirty-one thousand, sixteen".