10142320312203 has 4 divisors (see below), whose sum is σ = 13523093749608. Its totient is φ = 6761546874800.

The previous prime is 10142320312183. The next prime is 10142320312261. The reversal of 10142320312203 is 30221302324101.

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

It is a cyclic number.

It is not a de Polignac number, because 10142320312203 - 2²⁹ = 10141783441291 is a prime.

It is a super-2 number, since 2×10142320312203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10142320312603) 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, 1690386718698 + ... + 1690386718703.

It is an arithmetic number, because the mean of its divisors is an integer number (3380773437402).

Almost surely, 2^{10142320312203} is an apocalyptic number.

10142320312203 is a deficient number, since it is larger than the sum of its proper divisors (3380773437405).

10142320312203 is an equidigital number, since it uses as much as digits as its factorization.

10142320312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380773437404.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10142320312203 its reverse (30221302324101), we get a palindrome (40363622636304).

The spelling of 10142320312203 in words is "ten trillion, one hundred forty-two billion, three hundred twenty million, three hundred twelve thousand, two hundred three".