13141323021 has 8 divisors (see below), whose sum is σ = 17685519264. Its totient is φ = 8679004400.

The previous prime is 13141323011. The next prime is 13141323037. The reversal of 13141323021 is 12032314131.

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 13141323021 - 2¹³ = 13141314829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141323011) 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, 20469030 + ... + 20469671.

It is an arithmetic number, because the mean of its divisors is an integer number (2210689908).

Almost surely, 2^13141323021 is an apocalyptic number.

It is an amenable number.

13141323021 is a deficient number, since it is larger than the sum of its proper divisors (4544196243).

13141323021 is a wasteful number, since it uses less digits than its factorization.

13141323021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40938811.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13141323021 its reverse (12032314131), we get a palindrome (25173637152).

The spelling of 13141323021 in words is "thirteen billion, one hundred forty-one million, three hundred twenty-three thousand, twenty-one".