140623003643143 has 12 divisors (see below), whose sum is σ = 163597439720712. Its totient is φ = 120522524346000.

The previous prime is 140623003643123. The next prime is 140623003643149. The reversal of 140623003643143 is 341346300326041.

It is not a de Polignac number, because 140623003643143 - 2³⁷ = 140485564689671 is a prime.

It is a super-3 number, since 3×140623003643143³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140623003643096 and 140623003643105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140623003643149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136132305 + ... + 137161402.

It is an arithmetic number, because the mean of its divisors is an integer number (13633119976726).

Almost surely, 2^{140623003643143} is an apocalyptic number.

140623003643143 is a deficient number, since it is larger than the sum of its proper divisors (22974436077569).

140623003643143 is a wasteful number, since it uses less digits than its factorization.

140623003643143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273304222 (or 273304215 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 40.

Adding to 140623003643143 its reverse (341346300326041), we get a palindrome (481969303969184).

The spelling of 140623003643143 in words is "one hundred forty trillion, six hundred twenty-three billion, three million, six hundred forty-three thousand, one hundred forty-three".