10143312782 has 8 divisors (see below), whose sum is σ = 15215402496. Its totient is φ = 5071511952.

The previous prime is 10143312763. The next prime is 10143312791. The reversal of 10143312782 is 28721334101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78323 + ... + 162545.

It is an arithmetic number, because the mean of its divisors is an integer number (1901925312).

Almost surely, 2^10143312782 is an apocalyptic number.

10143312782 is a deficient number, since it is larger than the sum of its proper divisors (5072089714).

10143312782 is an equidigital number, since it uses as much as digits as its factorization.

10143312782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144442.

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 10143312782 its reverse (28721334101), we get a palindrome (38864646883).

The spelling of 10143312782 in words is "ten billion, one hundred forty-three million, three hundred twelve thousand, seven hundred eighty-two".