13313423654 has 4 divisors (see below), whose sum is σ = 19970135484. Its totient is φ = 6656711826.

The previous prime is 13313423653. The next prime is 13313423659. The reversal of 13313423654 is 45632431331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45632431331 = 109 ⋅418646159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313423653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3328355912 + ... + 3328355915.

It is an arithmetic number, because the mean of its divisors is an integer number (4992533871).

Almost surely, 2^13313423654 is an apocalyptic number.

13313423654 is a deficient number, since it is larger than the sum of its proper divisors (6656711830).

13313423654 is an equidigital number, since it uses as much as digits as its factorization.

13313423654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656711829.

The product of its digits is 77760, while the sum is 35.

Adding to 13313423654 its reverse (45632431331), we get a palindrome (58945854985).

The spelling of 13313423654 in words is "thirteen billion, three hundred thirteen million, four hundred twenty-three thousand, six hundred fifty-four".