13423505031412 has 24 divisors (see below), whose sum is σ = 27084594229056. Its totient is φ = 5702019835008.

The previous prime is 13423505031407. The next prime is 13423505031439. The reversal of 13423505031412 is 21413050532431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121283978 + ... + 2121290305.

It is an arithmetic number, because the mean of its divisors is an integer number (1128524759544).

Almost surely, 2^{13423505031412} is an apocalyptic number.

It is an amenable number.

13423505031412 is an abundant number, since it is smaller than the sum of its proper divisors (13661089197644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13423505031412 is a wasteful number, since it uses less digits than its factorization.

13423505031412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242574407 (or 4242574405 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 13423505031412 its reverse (21413050532431), we get a palindrome (34836555563843).

The spelling of 13423505031412 in words is "thirteen trillion, four hundred twenty-three billion, five hundred five million, thirty-one thousand, four hundred twelve".