210140324423 has 8 divisors (see below), whose sum is σ = 210313783680. Its totient is φ = 209966939640.

The previous prime is 210140324419. The next prime is 210140324431. The reversal of 210140324423 is 324423041012.

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 210140324423 - 2² = 210140324419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210140324392 and 210140324401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210140324483) 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, 6545336 + ... + 6577362.

It is an arithmetic number, because the mean of its divisors is an integer number (26289222960).

Almost surely, 2^210140324423 is an apocalyptic number.

210140324423 is a deficient number, since it is larger than the sum of its proper divisors (173459257).

210140324423 is a wasteful number, since it uses less digits than its factorization.

210140324423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37237.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 210140324423 its reverse (324423041012), we get a palindrome (534563365435).

The spelling of 210140324423 in words is "two hundred ten billion, one hundred forty million, three hundred twenty-four thousand, four hundred twenty-three".