13301421431123 has 12 divisors (see below), whose sum is σ = 15473142113832. Its totient is φ = 11401174128960.

The previous prime is 13301421431119. The next prime is 13301421431201. The reversal of 13301421431123 is 32113412410331.

It is not a de Polignac number, because 13301421431123 - 2² = 13301421431119 is a prime.

It is a super-2 number, since 2×13301421431123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13301421431423) 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, 21732536 + ... + 22336202.

It is an arithmetic number, because the mean of its divisors is an integer number (1289428509486).

Almost surely, 2^{13301421431123} is an apocalyptic number.

13301421431123 is a deficient number, since it is larger than the sum of its proper divisors (2171720682709).

13301421431123 is an equidigital number, since it uses as much as digits as its factorization.

13301421431123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053362 (or 1053355 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 13301421431123 its reverse (32113412410331), we get a palindrome (45414833841454).

The spelling of 13301421431123 in words is "thirteen trillion, three hundred one billion, four hundred twenty-one million, four hundred thirty-one thousand, one hundred twenty-three".