13403437436023 has 8 divisors (see below), whose sum is σ = 13529855803392. Its totient is φ = 13277345310936.

The previous prime is 13403437436017. The next prime is 13403437436033. The reversal of 13403437436023 is 32063473430431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13403437436023 - 2²⁵ = 13403403881591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403437436033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81478015 + ... + 81642352.

It is an arithmetic number, because the mean of its divisors is an integer number (1691231975424).

Almost surely, 2^{13403437436023} is an apocalyptic number.

13403437436023 is a deficient number, since it is larger than the sum of its proper divisors (126418367369).

13403437436023 is a wasteful number, since it uses less digits than its factorization.

13403437436023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163121141.

The product of its (nonzero) digits is 1306368, while the sum is 43.

The spelling of 13403437436023 in words is "thirteen trillion, four hundred three billion, four hundred thirty-seven million, four hundred thirty-six thousand, twenty-three".