210313142421 has 8 divisors (see below), whose sum is σ = 295176340320. Its totient is φ = 132829353072.

The previous prime is 210313142419. The next prime is 210313142471. The reversal of 210313142421 is 124241313012.

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

It is not a de Polignac number, because 210313142421 - 2¹ = 210313142419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210313142391 and 210313142400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210313142401) 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, 1844852070 + ... + 1844852183.

It is an arithmetic number, because the mean of its divisors is an integer number (36897042540).

Almost surely, 2^210313142421 is an apocalyptic number.

It is an amenable number.

210313142421 is a deficient number, since it is larger than the sum of its proper divisors (84863197899).

210313142421 is a wasteful number, since it uses less digits than its factorization.

210313142421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689704275.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 210313142421 its reverse (124241313012), we get a palindrome (334554455433).

The spelling of 210313142421 in words is "two hundred ten billion, three hundred thirteen million, one hundred forty-two thousand, four hundred twenty-one".