13113423452 has 12 divisors (see below), whose sum is σ = 23381481816. Its totient is φ = 6433000080.

The previous prime is 13113423443. The next prime is 13113423461. The reversal of 13113423452 is 25432431131.

It is an interprime number because it is at equal distance from previous prime (13113423443) and next prime (13113423461).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30927674 + ... + 30928097.

It is an arithmetic number, because the mean of its divisors is an integer number (1948456818).

Almost surely, 2^13113423452 is an apocalyptic number.

It is an amenable number.

13113423452 is a deficient number, since it is larger than the sum of its proper divisors (10268058364).

13113423452 is a wasteful number, since it uses less digits than its factorization.

13113423452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61855828 (or 61855826 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

Adding to 13113423452 its reverse (25432431131), we get a palindrome (38545854583).

The spelling of 13113423452 in words is "thirteen billion, one hundred thirteen million, four hundred twenty-three thousand, four hundred fifty-two".