140023123004 has 6 divisors (see below), whose sum is σ = 245040465264. Its totient is φ = 70011561500.

The previous prime is 140023122997. The next prime is 140023123027. The reversal of 140023123004 is 400321320041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17502890372 + ... + 17502890379.

It is an arithmetic number, because the mean of its divisors is an integer number (40840077544).

Almost surely, 2^140023123004 is an apocalyptic number.

It is an amenable number.

140023123004 is a deficient number, since it is larger than the sum of its proper divisors (105017342260).

140023123004 is a wasteful number, since it uses less digits than its factorization.

140023123004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35005780755 (or 35005780753 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 140023123004 its reverse (400321320041), we get a palindrome (540344443045).

The spelling of 140023123004 in words is "one hundred forty billion, twenty-three million, one hundred twenty-three thousand, four".