142321355142663 has 32 divisors (see below), whose sum is σ = 191198773269504. Its totient is φ = 94164237603072.

The previous prime is 142321355142661. The next prime is 142321355142721. The reversal of 142321355142663 is 366241553123241.

It is not a de Polignac number, because 142321355142663 - 2¹ = 142321355142661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321355142661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6595964331 + ... + 6595985907.

It is an arithmetic number, because the mean of its divisors is an integer number (5974961664672).

Almost surely, 2^{142321355142663} is an apocalyptic number.

142321355142663 is a deficient number, since it is larger than the sum of its proper divisors (48877418126841).

142321355142663 is a wasteful number, since it uses less digits than its factorization.

142321355142663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41871.

The product of its digits is 3110400, while the sum is 48.

The spelling of 142321355142663 in words is "one hundred forty-two trillion, three hundred twenty-one billion, three hundred fifty-five million, one hundred forty-two thousand, six hundred sixty-three".