13402032319 has 4 divisors (see below), whose sum is σ = 14432957896. Its totient is φ = 12371106744.

The previous prime is 13402032307. The next prime is 13402032407. The reversal of 13402032319 is 91323020431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91323020431 = 54493 ⋅1675867.

It is a cyclic number.

It is not a de Polignac number, because 13402032319 - 2⁹ = 13402031807 is a prime.

It is a super-2 number, since 2×13402032319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402032019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515462769 + ... + 515462794.

It is an arithmetic number, because the mean of its divisors is an integer number (3608239474).

Almost surely, 2^13402032319 is an apocalyptic number.

13402032319 is a deficient number, since it is larger than the sum of its proper divisors (1030925577).

13402032319 is a wasteful number, since it uses less digits than its factorization.

13402032319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030925576.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 13402032319 in words is "thirteen billion, four hundred two million, thirty-two thousand, three hundred nineteen".