1023140343999 has 8 divisors (see below), whose sum is σ = 1364236398000. Its totient is φ = 682068926336.

The previous prime is 1023140343949. The next prime is 1023140344007. The reversal of 1023140343999 is 9993430413201.

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

It is a cyclic number.

It is not a de Polignac number, because 1023140343999 - 2¹³ = 1023140335807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023140343949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6061962 + ... + 6228455.

It is an arithmetic number, because the mean of its divisors is an integer number (170529549750).

Almost surely, 2^{1023140343999} is an apocalyptic number.

1023140343999 is a deficient number, since it is larger than the sum of its proper divisors (341096054001).

1023140343999 is a wasteful number, since it uses less digits than its factorization.

1023140343999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12318169.

The product of its (nonzero) digits is 629856, while the sum is 48.

The spelling of 1023140343999 in words is "one trillion, twenty-three billion, one hundred forty million, three hundred forty-three thousand, nine hundred ninety-nine".